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Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Symphyotrichum cordifolium
Also known as : Beeweed
Common blue wood-aster (Symphyotrichum cordifolium) is a herbaceous (non-woody stems) flowering perennial that grows up to 91 cm tall. Its flowers are violet, blue, purple, lavender, and sometimes white with yellow centers. Common blue wood-aster is native to central and eastern North America. This plant is also called the "Heart Leaf Aster" and the "Broad-leaf Aster."
Hardiness Zones
Hardiness Zones
3 to 8
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Weeds
care guide

Care Guide for Common blue wood-aster

Watering Care
Watering Care
Common blue wood-aster do not need a great deal of water once they are established. However, in prolonged hot, dry weather, watering will be required. Monitor your plant for signs of water stress and water if they appear to be fading. Mulching can be considered to reduce water loss.
Details on Watering Care Watering Care
Fertilizing Care
Fertilizing Care
It is recommended that fertilizer is only applied for common blue wood-aster at the start of the growing season; afterwards it can reduce the bloom time. A light organic fertilizer or mulch applied at the start of spring is recommended.
Details on Fertilizing Care Fertilizing Care
Soil Care
Soil Care
Loam, Clay, Sand, Chalky, Alkaline
Details on Soil Care Soil Care
Ideal Lighting
Ideal Lighting
Partial sun, Full sun
Details on Sunlight Requirements Ideal Lighting
Ideal Temperature
Ideal Temperature
3 to 8
Details on Temperature Ideal Temperature
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Common blue wood-aster
Sunlight
Sunlight
Partial sun
Hardiness Zones
Hardiness Zones
3 to 8
Planting Time
Planting Time
Spring
question

Questions About Common blue wood-aster

Watering Watering Watering
Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Fertilizing Fertilizing Fertilizing
What is the best way to water my Common blue wood-aster?
When watering the Common blue wood-aster, you should aim to use filtered water that is at room temperature. Filtered water is better for this plant, as tap water can contain particles that are harmful to its health. The reason that the water should be at room temperature or slightly warmer is that the Common blue wood-aster comes from a warm environment, and cold water can be somewhat of a shock to its system. Also, you should avoid overhead watering for this plant, as it can cause foliage complications. Instead, simply apply your filtered room temperature water to the soil until the soil is entirely soaked. Soaking the soil can be very beneficial for this plant as it moistens the roots and helps them continue to spread through the soil and collect the nutrients they need.
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What should I do if I water my Common blue wood-aster too much or too little?
Both overwatering and underwatering will be detrimental to the health of your Common blue wood-aster, but overwatering is a far more common issue. When this species receives too much water, its stems and leaves may begin to wilt and turn from green to yellow. Overwatering over a prolonged period may also lead to diseases such as root rot, mold, and mildew, all of which can kill your plant. Underwatering is far less common for the Common blue wood-aster, as this plant has decent drought tolerance. However, underwatering remains a possibility, and when it occurs, you can expect to find that the leaves of your Common blue wood-aster have become brittle and brown.
It is crucial that you notice the signs of overwatering as soon as possible when caring for your Common blue wood-aster. Some of the diseases that arise from overwatering, such as root rot, may not be correctable if you wait too long. If you see early signs of overwatering, you should reduce your watering schedule immediately. You may also want to assess the quality of soil in which your Common blue wood-aster grows. If you find that the soil drains very poorly, you should replace it immediately with a loose, well-draining potting mix. On the other hand, if you find signs that your Common blue wood-aster is receiving too little water, all you need to do is water more regularly until those signs have subsided.
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How often should I water my Common blue wood-aster?
If your plant is in a pot. The most precise way to decide whether your Common blue wood-aster needs water is to plunge your finger into the soil. If you notice that the first two to three inches of soil have become dry, it is time to add some water.
If you grow your Common blue wood-aster outdoors in the ground, you can use a similar method to test the soil. Again, when you find that the first few inches of soil have dried out, it is time to add water. During the spring and early fall, this method will often lead you to water this plant about once every week. When extremely hot weather arrives, you may need to increase your watering frequency to about twice or more per week. With that said, mature, well-established the Common blue wood-aster can show an admirable ability to withstand drought.
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How much water does my Common blue wood-aster need?
When it comes time to water your Common blue wood-aster, you should not be shy about how much water you give. With the first two to three inches of soil dry, this plant will appreciate a long and thorough watering. Supply enough water to soak the soil entirely. The amount of water you add should be enough to cause excess water to flow through the drainage holes at the bottom of your pot. If you don’t see excess water draining from the pot, you have likely underwatered your plant. But do not let the water accumulate inside the soil, which will be very dangerous to the plant as well. Alternatively, a lack of water draining through the pot could indicate poorly draining soils, which is detrimental to the health of this plant and should be avoided. If the plant is outside, 1 inch of rain per week will be sufficient.
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How should I water my Common blue wood-aster at different growth stages?
The water needs of the Common blue wood-aster can change depending on growth stages as well. For example, when your Common blue wood-aster is in the first few years of its life, or if you have just transplanted it to a new growing location, you will need to give more water than usual. During both of those stages, your Common blue wood-aster will put a lot of energy towards sprouting new roots that will then support future growth. For those roots to perform their best, they need a bit more moisture than they would at a more mature phase. After a few seasons, your Common blue wood-aster will need much less water. Another growth stage in which this plant may need more water is during the bloom period. Flower development can make use of a significant amount of moisture, which is why you might need to give your Common blue wood-aster more water at this time.
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How should I water my Common blue wood-aster through the seasons?
The Common blue wood-aster will have its highest water needs during the hottest months of the year. During the height of summer, you may need to give this plant water more than once per week, depending on how fast the soil dries out. The opposite is true during the winter. In winter, your plant will enter a dormant phase, in which it will need far less water than usual. In fact, you may not need to water this plant at all during the winter months. However, if you do water during winter, you should not do so more than about once per month. Watering too much at this time will make it more likely that your Common blue wood-aster will contract a disease.
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What's the difference between watering my Common blue wood-aster indoors and outdoors?
It is most common to grow the Common blue wood-aster indoors for any gardener that does not live in temperate and tropical regions. Those gardeners should consider the fact that soil in a container can dry out a bit faster than ground soil. Also, the presence of drying elements such as air conditioning units can cause your Common blue wood-aster to need water on a more frequent basis as well. if you planted it outside. When that is the case, it’s likely you won’t need to water your Common blue wood-aster very much at all. If you receive rainfall on a regular basis, that may be enough to keep your plant alive. Alternatively, those who grow this plant inside will need to water it more often, as allowing rainwater to soak the soil will not be an option.
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Key Facts About Common blue wood-aster

Attributes of Common blue wood-aster

Lifespan
Perennial
Plant Type
Herb
Planting Time
Spring
Bloom Time
Summer, Fall
Harvest Time
Winter
Plant Height
30 cm to 1.2 m
Spread
46 cm to 61 cm
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
Blue
White
Yellow
Purple
Red
Lavender
Fruit Color
Brown
Stem Color
Green
Dormancy
Winter dormancy
Leaf type
Deciduous
Ideal Temperature
0 - 32 ℃
Pollinators
Beetles, Wasps, Flies, Moths, Butterflies
Benefits to Pollinating Insects
Adult food, Larval food
Growth Rate:Moderate
With a moderate growth speed, common blue wood-aster effectively utilizes the extended period of active growth from spring through fall. In this period, it exhibits steady leaf production, stem elongation, and flowering. The plant's versatile growth rate allows it to adjust to varying seasonal conditions, enhancing its resilience.

Name story

Common blue wood-aster
It has basal cordate leaves and numerous bluish-purple flowers which shows strong similarities to plants in the genus Aster. Since it is one of the most common plants in its genus, it is called common blue wood-aster.

Symbolism

Love

Usages

Garden Use
The garden plant common blue wood-aster is an attractive, flowering perennial. It grows in a bush-like formation, producing blooming clusters in late summer and fall. Common blue wood-aster is ideal for borders, prairies, cottage gardens, and butterfly gardens. The flowers make excellent additions to cut flower arrangements.

Scientific Classification of Common blue wood-aster

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pests

Common Pests & Diseases About Common blue wood-aster

Common issues for Common blue wood-aster based on 10 million real cases
Flower withering
Flower withering Flower withering
Flower withering
Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.
Solutions: If flower withering is a natural progression due to age, there is nothing that can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible. For lack of water, immediately water the plant using room temperature rainwater, bottled spring water, or filtered tap water. Water container plants until excess water drains out the bottom; water in-ground plants until the soil is soaked but there isn’t standing water on the surface. In the event of nutritional deficiencies, the best solution is to use a granular or water-soluble liquid fertilizer, and apply it to the soil at about half the recommended dosage. Keep it off the leaves and make sure granular products are watered into the soil well. If the plant is infected with a bacterial or fungal pathogen, there is no course of treatment that cures the diseased plants. The best solution is to remove the infected plants and dispose of the plant material off-site. Do not put in a compost pile.
Wilting after blooming
Wilting after blooming Wilting after blooming
Wilting after blooming
Flowers may wither for a variety of reasons.
Solutions: Check the soil or potting medium. Coarse textures can allow water to drain too rapidly, preventing the plant from taking up enough. If the soil and roots seem very dry, add sphagnum moss or other mediums that hold water. Water according to recommendations for each plant's species. Low humidity can be corrected by misting the plant regularly or placing it near a humidifier. Keeping it near other plants helps, too. Keep the environment consistent in terms of temperature, humidity, and lighting. Keep it away from vents, heaters, and air conditioners, and avoid moving it to locations where it will experience a temperature shock. Hot, dry heat, and cold drafts are problematic for many plants. Especially if the plant is outside, it could be experiencing heat or light stress. Try moving it to a shadier location.
Leaf beetles
Leaf beetles Leaf beetles
Leaf beetles
Leaf beetles are a class of colored insects 1 to 2 cm in size. They gnaw on leaves and petals resulting in small, round holes scattered over the surface.
Solutions: For less serious cases: Remove beetles, nymphs, and eggs. Remove all life stages of the beetles and kill them by placing them in a bucket of warm, soapy water. This can be done more easily by placing the bucket under affected leaves and shaking the plant. This method is most effective in the afternoon when leaf beetles are more active. Always dispose of insects in a sealed bag or container to avoid escape and spread. To treat more serious infestations: Apply organic insecticides. Use naturally-derived insecticides before moving on to synthetic insecticides. Neem oil and pyrethrum are naturally-derived insecticides that should be applied following label instructions. Apply synthetic insecticides. Examples of insecticides effective for leaf beetles include carbaryl, permethrin, and bifenthrin. Apply insecticides according to label instructions.
Caterpillars
Caterpillars Caterpillars
Caterpillars
Caterpillars are fleshy moth or butterfly larvae that come in an array of colors, patterns, and even hairstyles. They chew on leaves and flower petals, creating large, irregular holes.
Solutions: Even though caterpillars are diverse, they all chew on plant parts and can cause significant damage if present in large numbers. For severe cases: Apply insecticide. For an organic solution, spray plants with a Bacillus thuringiensis (Bt), which specifically affects the larval stage of moths and butterflies. Be sure to coat plants, since caterpillars need to ingest Bt for it to be effective. This will not harm other insects. Spray a chili extract. Chili seeds can be cooked in water to make a spicy spray that caterpillars don't like. Spray this mixture on the plants, but be aware it will also be spicy to humans. Introduce beneficial insects. Release beneficial insects to the garden that eat caterpillars, such as parasitic wasps. For less severe cases: Hand pick. Using gloves, pick off caterpillars on plants and dispose of them in a bucket of soapy water. Dust plants with diatomaceous earth. This powder is harmless to humans but irritates caterpillars. Therefore, it will make it difficult for caterpillars to move and eat.
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Flower withering
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Flower withering
Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.
Overview
Overview
Flower withering occurs when flowers become weak, droopy, wilted, or faded until they can’t be revived. During withering, they begin to wrinkle and shrink until the flower becomes completely dry or dead.
Any flowers, regardless of the plant type or the climate they are grown in, are susceptible to withering. It is a worldwide problem across houseplants, herbs, flowering ornamentals, trees, shrubs, garden vegetables, and food crops.
Unlike wilting—which withering is often confused with—withering can be caused by different things and is often due to more than a lack of water. Withering can be fatal in severe cases.
Symptom Analysis
Symptom Analysis
Flower withering progresses from very mild cases to severe occurrences that kill the flower. The severity of the symptoms is related to the cause and how long the condition is allowed to progress before action is taken.
  • Wilted, droopy flowers
  • Petals and leaves begin to wrinkle
  • Brown papery streaks or spots appear on the petals and leaf tips
  • Flowerhead shrink in size
  • Petal color fades
  • Yellowing leaves
  • Complete death of the flower
Disease Cause
Disease Cause
The main causes of flower withering include natural age progress, lack of water, nutritional deficiencies, and bacterial or fungal diseases. It’s critical to determine the underlying cause when flower withering is noticed. This will guide the best course of action, if treatment is possible.
Check the soil for moisture and then closely examine the entire plant for signs of nutrient deficiencies. If neither of those appears to be the cause then cut open the stem below a flower. If a cross-section reveals brown or rust-colored stains it is safe to assume that this is a bacterial or fungal infection.
If the flower is nearing the end of its normal lifespan, genetic coding within the plant increases the production of ethylene, a phytohormone that controls senescence, or cell aging and death. Cell division stops and the plant begins breaking down resources within the flower to use in other parts of the plant.
In all other cases, flower withering happens when the plant seals off the stem as a defense mechanism, stopping transport within the vascular system. This prevents further water loss through the flowers but also stops bacteria and fungi from moving to healthy parts of the plant. Once water and nutrient transport stops, the flower begins to wither and ultimately die.
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Wilting after blooming
plant poor
Wilting after blooming
Flowers may wither for a variety of reasons.
Overview
Overview
Wilting after blooming is sometimes a natural aging process of the flower, while other times it may indicate a problem. Orchids, for example, can bloom for anywhere from two weeks to three months, so wilting after a few days signals a problem for most varieties. This can happen to virtually any ornamental flowering plant, but those with shallow roots and limited tolerance for drought, full sun, and low humidity are more susceptible.
This is a common problem, and often has an easy fix. Sometimes, however, it is the result of more serious causes such as pests or disease of the root system.
Symptom Analysis
Symptom Analysis
  • At first, flowers may look a little limp.
  • Petals may start to appear dried out and turn brown.
  • Eventually they may drop off the plant all together.
Disease Cause
Disease Cause
Wilting blooms can be a sign of an unhealthy root system. Any condition that prevents the plant from absorbing enough water and nutrition can result in wilting blooms and sometimes other symptoms. If the plant doesn’t have enough water, it cannot maintain appropriate pressure within stems, leaves, and blooms, causing them to wilt.
This can result from physical damage – for example from root breakage during re-potting or attack by insects like cutworms. If you recently re-potted your plant, physical damage to the roots is a likely cause. If you see insects, they may be eating leaves, roots, or flowers. Fungal infections can also cause root rot and damage, preventing water and nutrient uptake.
Finally, wilting blooms can result simply from age. If no other symptoms are visible, it may simply signal the natural end of the flower’s lifespan. If it seems premature, this may be caused by environmental factors: water, humidity, light, or stress. Under-watering is a common cause. Similarly, plants adapted to high humidity dry out easily when humidity is low, like during winter or in dry climates. Too much light can also stress plants that need shade, causing blooms to wilt.
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Leaf beetles
plant poor
Leaf beetles
Leaf beetles are a class of colored insects 1 to 2 cm in size. They gnaw on leaves and petals resulting in small, round holes scattered over the surface.
Overview
Overview
Leaf beetles range in size from 1.5 mm to 2 cm. Both adult beetles and their larvae eat the leaves of many different types of plants. There are over 35,000 different species of leaf beetles, in a variety of colors including gold, green, yellow-striped, and red striped. Some of these have been mistaken for ladybirds because of their shape and coloring. They can be oval, round, or elongated in shape. These insect pests are most active in spring and summer.
If not controlled, leaf beetles can do a lot of damage to vegetable crops and ornamental plants. They feed on the leaves, flowers, stems, roots, and fruits of different plants. They can fly, which means it's easy for them to move from one plant to another. Some species of leaf beetles only target one specific crop, while others will target many different types of plants. Although a lot of the damage that they cause is cosmetic, an infestation can weaken a plant and leave it prone to other more problematic diseases.
Symptom Analysis
Symptom Analysis
The first signs of a leaf beetles infestation are small visible holes in leaves. Leaves then become discolored and dark beetle droppings can be seen. As the leaves turn yellow and brown, they will drop off the plant onto the ground. Some leaves will appear skeletonized with only the veins still remaining.
Infestation begins in spring, when the adult beetles emerge from the soil and lay their eggs on the leaves of plants. When these eggs hatch, the young nymphs start munching on the leaves as they grow up. Once leaf beetles are large and mature, they'll fall to the ground and pupate in the soil over winter before starting the cycle all over again.
Leaf beetles also eat holes in fruits and vegetables. These can be seen as small round holes that sometimes have a larger brown area surrounding them.
Solutions
Solutions
For less serious cases:
  1. Remove beetles, nymphs, and eggs. Remove all life stages of the beetles and kill them by placing them in a bucket of warm, soapy water. This can be done more easily by placing the bucket under affected leaves and shaking the plant. This method is most effective in the afternoon when leaf beetles are more active. Always dispose of insects in a sealed bag or container to avoid escape and spread.
To treat more serious infestations:
  1. Apply organic insecticides. Use naturally-derived insecticides before moving on to synthetic insecticides. Neem oil and pyrethrum are naturally-derived insecticides that should be applied following label instructions.
  2. Apply synthetic insecticides. Examples of insecticides effective for leaf beetles include carbaryl, permethrin, and bifenthrin. Apply insecticides according to label instructions.
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Caterpillars
plant poor
Caterpillars
Caterpillars are fleshy moth or butterfly larvae that come in an array of colors, patterns, and even hairstyles. They chew on leaves and flower petals, creating large, irregular holes.
Overview
Overview
Caterpillars can cause problems for home gardeners. If not managed, these insects can defoliate a plant in just a matter of days. However, home gardeners face a challenge because these caterpillars eventually turn into beautiful butterflies and moths, which are important for pollination and the general ecosystem.
There are thousands of different species of caterpillars and many will only target certain plants. If caterpillars are posing a problem, they can be removed by hand, or gardeners can use insect-proof netting to protect their valuable plants.
Symptom Analysis
Symptom Analysis
Caterpillars are the larvae of butterflies and moths. During the warmer months, butterflies and moths that visit gardens will lay their eggs on the underside of leaves.
When the tiny eggs hatch, the young larvae emerge and start feeding on the leaves of the plant. Depending on how many larvae have hatched, they can easily defoliate the plant in a very short period of time. Caterpillars will shed their skin as they grow, around 4 or 5 times during this feeding cycle.
Symptoms of caterpillars eating plants appear as holes in the leaves. The edges of the leaves may be eaten away as well, and flowers can be affected as well.
Some are easy to see, but others need to be searched for. This is because their bodies are often camouflaged to look like part of the plant. Gardeners need to look carefully along the stems of the plant as well as under the leaves. Also, look for tiny white, yellow, or brown eggs that can be found in groups on the underside of leaves.
Once the caterpillar is fully grown, it transforms into a pupa or chrysalis. Then, after a period of time that varies according to the species, a butterfly or moth will emerge from the pupa and the cycle begins again.
Solutions
Solutions
Even though caterpillars are diverse, they all chew on plant parts and can cause significant damage if present in large numbers.
For severe cases:
  1. Apply insecticide. For an organic solution, spray plants with a Bacillus thuringiensis (Bt), which specifically affects the larval stage of moths and butterflies. Be sure to coat plants, since caterpillars need to ingest Bt for it to be effective. This will not harm other insects.
  2. Spray a chili extract. Chili seeds can be cooked in water to make a spicy spray that caterpillars don't like. Spray this mixture on the plants, but be aware it will also be spicy to humans.
  3. Introduce beneficial insects. Release beneficial insects to the garden that eat caterpillars, such as parasitic wasps.
For less severe cases:
  1. Hand pick. Using gloves, pick off caterpillars on plants and dispose of them in a bucket of soapy water.
  2. Dust plants with diatomaceous earth. This powder is harmless to humans but irritates caterpillars. Therefore, it will make it difficult for caterpillars to move and eat.
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weed

Weed Control About Common blue wood-aster

Weeds
Common blue wood-aster is a wildflower weed found in eastern and central North America from Florida to Kansas and Quebec, often growing along streams or in woodlands and meadows. It is an attractive garden addition, drawing in bees and butterflies. It is highly appealing aesthetically and attracts welcome wildlife. This is not listed as an invasive species. The plant is not poisonous and does not negatively impact other species. It can be a weedy plant as it easily self-seeds. To curtail spread, deadhead the flowers by cutting the stem just below the flower head and above the first set of healthy leaves.
How to Control it
Best weeding time: before fruition Removal: You can remove this weed by gloved hand or by tool in early autumn or early spring each year. Due to it being perennial, you need to completely clean out its root system to prevent it from regrowth. Chemical control: If the weed is too much to pull out, herbicides will be helpful for its eradication. Mowing: Mow twice by the end of spring each year and repeatedly do so for two consecutive years, and the spread of the weed could be contained. For weed on larger-sized land, machine mowing is recommended.
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distribution

Distribution of Common blue wood-aster

Habitat of Common blue wood-aster

Open wooded slopes, along the banks of streams, moist ledges, swampy woods, along the borders of beech–maple forests and oak–hickory forests, clearings, thickets, along roadsides, ditches, urban areas
Northern Hemisphere
South Hemisphere

Distribution Map of Common blue wood-aster

From Canada to the USA is where common blue wood-aster grows natively. It's been introduced to Great Britain and Norway. Common blue wood-aster's natural habitat varies, from dry to damp forests, fields and meadows, and the banks of streams.
distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
habit
care_scenes

More Info on Common Blue Wood-aster Growth and Care

Basic Care Guide
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Lighting
Partial sun
The common blue wood-aster prospers under moderate exposure to the sun, but extreme exposure isn't harmful. This preference originates from its naturally occurring environment which balances shaded and sunny conditions. An overbalance or shortage of solar exposure could disrupt its healthy growth.
Best Sunlight Practices
Temperature
-30 - 35 ℃
The common blue wood-aster prefers temperatures between 32℉ (0℃) and 86℉ (30℃). It is native to regions with temperate climates and can tolerate both high and low temperatures. In the winter, the common blue wood-aster becomes dormant and can withstand extreme cold temperatures as low as 14℉ (-10℃).
Temp for Healthy Growth
Transplant
1-2 feet
The prime time to transplant common blue wood-aster is in the late summer to early fall (S3-S4). This offers the plant time to establish roots before winter. Ideally, select a location that has some shade and moist soil. Remember, young transplants necessitate regular watering until established.
Transplant Techniques
Feng shui direction
North
The plant common blue wood-aster is widely accepted in Feng Shui for its harmonizing properties. Ideally, it should face North, a direction associated with water element. This corresponds to the wood element of common blue wood-aster, which receives nurturing energy from water in the productive cycle of five elements in Feng Shui. But it is wise to heed that the resonance of this vitality can differ based on individual perception and environmental nuance.
Fengshui Details
other_plant

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Poison ivy
Poison ivy
In pop culture, poison ivy is a symbol of an obnoxious weed because, despite its unthreatening looks, it gives a highly unpleasant contact rash to the unfortunate person who touches it. Still, it is commonly eaten by many animals, and the seeds are a favorite with birds. The leaves turn bright red in fall. Its sister species, Western poison ivy (Toxicodendron rydbergii), is not considered to be invasive in the United States, but is noxious in Australia and New Zealand.
Pokeweed
Pokeweed
Although its berries look juicy and tempting, the fruits and the root of pokeweed are toxic and should not be eaten. Pokeweed is considered a pest species by farmers but is nevertheless often grown as an ornamental plant. Its berries can be made into pokeberry ink as well.
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Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Common blue wood-aster
Symphyotrichum cordifolium
Also known as: Beeweed
Common blue wood-aster (Symphyotrichum cordifolium) is a herbaceous (non-woody stems) flowering perennial that grows up to 91 cm tall. Its flowers are violet, blue, purple, lavender, and sometimes white with yellow centers. Common blue wood-aster is native to central and eastern North America. This plant is also called the "Heart Leaf Aster" and the "Broad-leaf Aster."
Hardiness Zones
Hardiness Zones
3 to 8
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Weeds
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Questions About Common blue wood-aster

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Key Facts About Common blue wood-aster

Attributes of Common blue wood-aster

Lifespan
Perennial
Plant Type
Herb
Planting Time
Spring
Bloom Time
Summer, Fall
Harvest Time
Winter
Plant Height
30 cm to 1.2 m
Spread
46 cm to 61 cm
Leaf Color
Green
Flower Size
2.5 cm
Flower Color
Blue
White
Yellow
Purple
Red
Lavender
Fruit Color
Brown
Stem Color
Green
Dormancy
Winter dormancy
Leaf type
Deciduous
Ideal Temperature
0 - 32 ℃
Pollinators
Beetles, Wasps, Flies, Moths, Butterflies
Benefits to Pollinating Insects
Adult food, Larval food
Growth Rate:Moderate
With a moderate growth speed, common blue wood-aster effectively utilizes the extended period of active growth from spring through fall. In this period, it exhibits steady leaf production, stem elongation, and flowering. The plant's versatile growth rate allows it to adjust to varying seasonal conditions, enhancing its resilience.
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Name story

Common blue wood-aster
It has basal cordate leaves and numerous bluish-purple flowers which shows strong similarities to plants in the genus Aster. Since it is one of the most common plants in its genus, it is called common blue wood-aster.

Symbolism

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Usages

Garden Use
The garden plant common blue wood-aster is an attractive, flowering perennial. It grows in a bush-like formation, producing blooming clusters in late summer and fall. Common blue wood-aster is ideal for borders, prairies, cottage gardens, and butterfly gardens. The flowers make excellent additions to cut flower arrangements.

Scientific Classification of Common blue wood-aster

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pests

Common Pests & Diseases About Common blue wood-aster

Common issues for Common blue wood-aster based on 10 million real cases
Flower withering
Flower withering Flower withering Flower withering
Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.
Solutions: If flower withering is a natural progression due to age, there is nothing that can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible. For lack of water, immediately water the plant using room temperature rainwater, bottled spring water, or filtered tap water. Water container plants until excess water drains out the bottom; water in-ground plants until the soil is soaked but there isn’t standing water on the surface. In the event of nutritional deficiencies, the best solution is to use a granular or water-soluble liquid fertilizer, and apply it to the soil at about half the recommended dosage. Keep it off the leaves and make sure granular products are watered into the soil well. If the plant is infected with a bacterial or fungal pathogen, there is no course of treatment that cures the diseased plants. The best solution is to remove the infected plants and dispose of the plant material off-site. Do not put in a compost pile.
Learn More About the Flower withering more
Wilting after blooming
Wilting after blooming Wilting after blooming Wilting after blooming
Flowers may wither for a variety of reasons.
Solutions: Check the soil or potting medium. Coarse textures can allow water to drain too rapidly, preventing the plant from taking up enough. If the soil and roots seem very dry, add sphagnum moss or other mediums that hold water. Water according to recommendations for each plant's species. Low humidity can be corrected by misting the plant regularly or placing it near a humidifier. Keeping it near other plants helps, too. Keep the environment consistent in terms of temperature, humidity, and lighting. Keep it away from vents, heaters, and air conditioners, and avoid moving it to locations where it will experience a temperature shock. Hot, dry heat, and cold drafts are problematic for many plants. Especially if the plant is outside, it could be experiencing heat or light stress. Try moving it to a shadier location.
Learn More About the Wilting after blooming more
Leaf beetles
Leaf beetles Leaf beetles Leaf beetles
Leaf beetles are a class of colored insects 1 to 2 cm in size. They gnaw on leaves and petals resulting in small, round holes scattered over the surface.
Solutions: For less serious cases: Remove beetles, nymphs, and eggs. Remove all life stages of the beetles and kill them by placing them in a bucket of warm, soapy water. This can be done more easily by placing the bucket under affected leaves and shaking the plant. This method is most effective in the afternoon when leaf beetles are more active. Always dispose of insects in a sealed bag or container to avoid escape and spread. To treat more serious infestations: Apply organic insecticides. Use naturally-derived insecticides before moving on to synthetic insecticides. Neem oil and pyrethrum are naturally-derived insecticides that should be applied following label instructions. Apply synthetic insecticides. Examples of insecticides effective for leaf beetles include carbaryl, permethrin, and bifenthrin. Apply insecticides according to label instructions.
Learn More About the Leaf beetles more
Caterpillars
Caterpillars Caterpillars Caterpillars
Caterpillars are fleshy moth or butterfly larvae that come in an array of colors, patterns, and even hairstyles. They chew on leaves and flower petals, creating large, irregular holes.
Solutions: Even though caterpillars are diverse, they all chew on plant parts and can cause significant damage if present in large numbers. For severe cases: Apply insecticide. For an organic solution, spray plants with a Bacillus thuringiensis (Bt), which specifically affects the larval stage of moths and butterflies. Be sure to coat plants, since caterpillars need to ingest Bt for it to be effective. This will not harm other insects. Spray a chili extract. Chili seeds can be cooked in water to make a spicy spray that caterpillars don't like. Spray this mixture on the plants, but be aware it will also be spicy to humans. Introduce beneficial insects. Release beneficial insects to the garden that eat caterpillars, such as parasitic wasps. For less severe cases: Hand pick. Using gloves, pick off caterpillars on plants and dispose of them in a bucket of soapy water. Dust plants with diatomaceous earth. This powder is harmless to humans but irritates caterpillars. Therefore, it will make it difficult for caterpillars to move and eat.
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Flower withering
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Flower withering
Flowers may dry out due to a sudden change in environment or because the plant has completed its normal flowering period.
Overview
Overview
Flower withering occurs when flowers become weak, droopy, wilted, or faded until they can’t be revived. During withering, they begin to wrinkle and shrink until the flower becomes completely dry or dead.
Any flowers, regardless of the plant type or the climate they are grown in, are susceptible to withering. It is a worldwide problem across houseplants, herbs, flowering ornamentals, trees, shrubs, garden vegetables, and food crops.
Unlike wilting—which withering is often confused with—withering can be caused by different things and is often due to more than a lack of water. Withering can be fatal in severe cases.
Symptom Analysis
Symptom Analysis
Flower withering progresses from very mild cases to severe occurrences that kill the flower. The severity of the symptoms is related to the cause and how long the condition is allowed to progress before action is taken.
  • Wilted, droopy flowers
  • Petals and leaves begin to wrinkle
  • Brown papery streaks or spots appear on the petals and leaf tips
  • Flowerhead shrink in size
  • Petal color fades
  • Yellowing leaves
  • Complete death of the flower
Disease Cause
Disease Cause
The main causes of flower withering include natural age progress, lack of water, nutritional deficiencies, and bacterial or fungal diseases. It’s critical to determine the underlying cause when flower withering is noticed. This will guide the best course of action, if treatment is possible.
Check the soil for moisture and then closely examine the entire plant for signs of nutrient deficiencies. If neither of those appears to be the cause then cut open the stem below a flower. If a cross-section reveals brown or rust-colored stains it is safe to assume that this is a bacterial or fungal infection.
If the flower is nearing the end of its normal lifespan, genetic coding within the plant increases the production of ethylene, a phytohormone that controls senescence, or cell aging and death. Cell division stops and the plant begins breaking down resources within the flower to use in other parts of the plant.
In all other cases, flower withering happens when the plant seals off the stem as a defense mechanism, stopping transport within the vascular system. This prevents further water loss through the flowers but also stops bacteria and fungi from moving to healthy parts of the plant. Once water and nutrient transport stops, the flower begins to wither and ultimately die.
Solutions
Solutions
If flower withering is a natural progression due to age, there is nothing that can be done to slow or stop the process. Once hormones within the plant begin the process of senescence, it’s irreversible.
For lack of water, immediately water the plant using room temperature rainwater, bottled spring water, or filtered tap water. Water container plants until excess water drains out the bottom; water in-ground plants until the soil is soaked but there isn’t standing water on the surface.
In the event of nutritional deficiencies, the best solution is to use a granular or water-soluble liquid fertilizer, and apply it to the soil at about half the recommended dosage. Keep it off the leaves and make sure granular products are watered into the soil well.
If the plant is infected with a bacterial or fungal pathogen, there is no course of treatment that cures the diseased plants. The best solution is to remove the infected plants and dispose of the plant material off-site. Do not put in a compost pile.
Prevention
Prevention
This is definitely one of those instances where prevention is more effective than cure. Here are some preventative measures for avoiding premature flower withering.
  • Water plants according to their needs -- either keep the soil slightly moist or allow the top inch or two to dry out before watering again.
  • Fertilize lightly on a consistent basis, depending upon the plant’s growth. Quick-growing plants and those that flower or develop fruit will need more frequent fertilizing than slow-growing plants.
  • Purchase plants that are certified disease- or pathogen-free.
  • Look for disease-resistant cultivars.
  • Isolate plants showing disease symptoms to prevent the spread to neighboring plants.
  • Practice good plant hygiene by removing any fallen plant material as soon as possible.
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Wilting after blooming
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Wilting after blooming
Flowers may wither for a variety of reasons.
Overview
Overview
Wilting after blooming is sometimes a natural aging process of the flower, while other times it may indicate a problem. Orchids, for example, can bloom for anywhere from two weeks to three months, so wilting after a few days signals a problem for most varieties. This can happen to virtually any ornamental flowering plant, but those with shallow roots and limited tolerance for drought, full sun, and low humidity are more susceptible.
This is a common problem, and often has an easy fix. Sometimes, however, it is the result of more serious causes such as pests or disease of the root system.
Symptom Analysis
Symptom Analysis
  • At first, flowers may look a little limp.
  • Petals may start to appear dried out and turn brown.
  • Eventually they may drop off the plant all together.
Disease Cause
Disease Cause
Wilting blooms can be a sign of an unhealthy root system. Any condition that prevents the plant from absorbing enough water and nutrition can result in wilting blooms and sometimes other symptoms. If the plant doesn’t have enough water, it cannot maintain appropriate pressure within stems, leaves, and blooms, causing them to wilt.
This can result from physical damage – for example from root breakage during re-potting or attack by insects like cutworms. If you recently re-potted your plant, physical damage to the roots is a likely cause. If you see insects, they may be eating leaves, roots, or flowers. Fungal infections can also cause root rot and damage, preventing water and nutrient uptake.
Finally, wilting blooms can result simply from age. If no other symptoms are visible, it may simply signal the natural end of the flower’s lifespan. If it seems premature, this may be caused by environmental factors: water, humidity, light, or stress. Under-watering is a common cause. Similarly, plants adapted to high humidity dry out easily when humidity is low, like during winter or in dry climates. Too much light can also stress plants that need shade, causing blooms to wilt.
Solutions
Solutions
  • Check the soil or potting medium. Coarse textures can allow water to drain too rapidly, preventing the plant from taking up enough. If the soil and roots seem very dry, add sphagnum moss or other mediums that hold water.
  • Water according to recommendations for each plant's species.
  • Low humidity can be corrected by misting the plant regularly or placing it near a humidifier. Keeping it near other plants helps, too.
  • Keep the environment consistent in terms of temperature, humidity, and lighting. Keep it away from vents, heaters, and air conditioners, and avoid moving it to locations where it will experience a temperature shock. Hot, dry heat, and cold drafts are problematic for many plants.
  • Especially if the plant is outside, it could be experiencing heat or light stress. Try moving it to a shadier location.
Prevention
Prevention
  • Read up on moisture, light, and soil type preferences for each plant to avoid underwatering, incorrect light levels, or other conditions that can cause wilting blooms.
  • Avoid re-potting during the flowering period. This causes additional stress on the plants because they need to repair root damage and adapt to the new micro-environment, all of which can result in wilting.
  • One other potential cause is ethylene gas, a plant hormone related to ripening. Some fruits and vegetables emit ethylene, especially bananas. Apples, grapes, melons, avocados, and potatoes can also give it off, so keep flowering plants away from fresh produce.
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Leaf beetles
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Leaf beetles
Leaf beetles are a class of colored insects 1 to 2 cm in size. They gnaw on leaves and petals resulting in small, round holes scattered over the surface.
Overview
Overview
Leaf beetles range in size from 1.5 mm to 2 cm. Both adult beetles and their larvae eat the leaves of many different types of plants. There are over 35,000 different species of leaf beetles, in a variety of colors including gold, green, yellow-striped, and red striped. Some of these have been mistaken for ladybirds because of their shape and coloring. They can be oval, round, or elongated in shape. These insect pests are most active in spring and summer.
If not controlled, leaf beetles can do a lot of damage to vegetable crops and ornamental plants. They feed on the leaves, flowers, stems, roots, and fruits of different plants. They can fly, which means it's easy for them to move from one plant to another. Some species of leaf beetles only target one specific crop, while others will target many different types of plants. Although a lot of the damage that they cause is cosmetic, an infestation can weaken a plant and leave it prone to other more problematic diseases.
Symptom Analysis
Symptom Analysis
The first signs of a leaf beetles infestation are small visible holes in leaves. Leaves then become discolored and dark beetle droppings can be seen. As the leaves turn yellow and brown, they will drop off the plant onto the ground. Some leaves will appear skeletonized with only the veins still remaining.
Infestation begins in spring, when the adult beetles emerge from the soil and lay their eggs on the leaves of plants. When these eggs hatch, the young nymphs start munching on the leaves as they grow up. Once leaf beetles are large and mature, they'll fall to the ground and pupate in the soil over winter before starting the cycle all over again.
Leaf beetles also eat holes in fruits and vegetables. These can be seen as small round holes that sometimes have a larger brown area surrounding them.
Solutions
Solutions
For less serious cases:
  1. Remove beetles, nymphs, and eggs. Remove all life stages of the beetles and kill them by placing them in a bucket of warm, soapy water. This can be done more easily by placing the bucket under affected leaves and shaking the plant. This method is most effective in the afternoon when leaf beetles are more active. Always dispose of insects in a sealed bag or container to avoid escape and spread.
To treat more serious infestations:
  1. Apply organic insecticides. Use naturally-derived insecticides before moving on to synthetic insecticides. Neem oil and pyrethrum are naturally-derived insecticides that should be applied following label instructions.
  2. Apply synthetic insecticides. Examples of insecticides effective for leaf beetles include carbaryl, permethrin, and bifenthrin. Apply insecticides according to label instructions.
Prevention
Prevention
To prevent infestations of leaf beetles, follow these practices.
  1. Regularly check for beetles. To prevent large pest infestations, be proactive about frequently checking plants for pests and removing them quickly.
  2. Clear debris. Clear weeds and debris to remove areas where these beetles may overwinter and hide.
  3. Attract natural predators. Birds and other insects, such as wasps and ladybugs, are effective natural predators of leaf beetles. Encourage them to visit by including a diverse array of plants to provide habitat and food. Also, avoid applying broad-spectrum herbicides that can harm and kill beneficial insects.
  4. Plant aromatic herbs like mint, garlic, or rosemary, as these can repel leaf beetles.
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Caterpillars
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Caterpillars
Caterpillars are fleshy moth or butterfly larvae that come in an array of colors, patterns, and even hairstyles. They chew on leaves and flower petals, creating large, irregular holes.
Overview
Overview
Caterpillars can cause problems for home gardeners. If not managed, these insects can defoliate a plant in just a matter of days. However, home gardeners face a challenge because these caterpillars eventually turn into beautiful butterflies and moths, which are important for pollination and the general ecosystem.
There are thousands of different species of caterpillars and many will only target certain plants. If caterpillars are posing a problem, they can be removed by hand, or gardeners can use insect-proof netting to protect their valuable plants.
Symptom Analysis
Symptom Analysis
Caterpillars are the larvae of butterflies and moths. During the warmer months, butterflies and moths that visit gardens will lay their eggs on the underside of leaves.
When the tiny eggs hatch, the young larvae emerge and start feeding on the leaves of the plant. Depending on how many larvae have hatched, they can easily defoliate the plant in a very short period of time. Caterpillars will shed their skin as they grow, around 4 or 5 times during this feeding cycle.
Symptoms of caterpillars eating plants appear as holes in the leaves. The edges of the leaves may be eaten away as well, and flowers can be affected as well.
Some are easy to see, but others need to be searched for. This is because their bodies are often camouflaged to look like part of the plant. Gardeners need to look carefully along the stems of the plant as well as under the leaves. Also, look for tiny white, yellow, or brown eggs that can be found in groups on the underside of leaves.
Once the caterpillar is fully grown, it transforms into a pupa or chrysalis. Then, after a period of time that varies according to the species, a butterfly or moth will emerge from the pupa and the cycle begins again.
Solutions
Solutions
Even though caterpillars are diverse, they all chew on plant parts and can cause significant damage if present in large numbers.
For severe cases:
  1. Apply insecticide. For an organic solution, spray plants with a Bacillus thuringiensis (Bt), which specifically affects the larval stage of moths and butterflies. Be sure to coat plants, since caterpillars need to ingest Bt for it to be effective. This will not harm other insects.
  2. Spray a chili extract. Chili seeds can be cooked in water to make a spicy spray that caterpillars don't like. Spray this mixture on the plants, but be aware it will also be spicy to humans.
  3. Introduce beneficial insects. Release beneficial insects to the garden that eat caterpillars, such as parasitic wasps.
For less severe cases:
  1. Hand pick. Using gloves, pick off caterpillars on plants and dispose of them in a bucket of soapy water.
  2. Dust plants with diatomaceous earth. This powder is harmless to humans but irritates caterpillars. Therefore, it will make it difficult for caterpillars to move and eat.
Prevention
Prevention
Prevention may require less effort than attempts to eradicate infestations that have already begun. Here are our top steps for prevention:
  1. Monitor plants. Check plants regularly for caterpillar eggs on leaves. If they do not belong to an endangered species, they should be squished.
  2. Use insect netting. Cover plants with insect netting to prevent butterflies and moths from laying eggs on plants.
  3. Apply diatomaceous earth. Apply DE to plants early in the season and reapply after rain.
  4. Encourage plant diversity. This will attract predatory insects including parasitic wasps.
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weed

Weed Control About Common blue wood-aster

weed
Weeds
Common blue wood-aster is a wildflower weed found in eastern and central North America from Florida to Kansas and Quebec, often growing along streams or in woodlands and meadows. It is an attractive garden addition, drawing in bees and butterflies. It is highly appealing aesthetically and attracts welcome wildlife. This is not listed as an invasive species. The plant is not poisonous and does not negatively impact other species. It can be a weedy plant as it easily self-seeds. To curtail spread, deadhead the flowers by cutting the stem just below the flower head and above the first set of healthy leaves.
How to Control it
Best weeding time: before fruition Removal: You can remove this weed by gloved hand or by tool in early autumn or early spring each year. Due to it being perennial, you need to completely clean out its root system to prevent it from regrowth. Chemical control: If the weed is too much to pull out, herbicides will be helpful for its eradication. Mowing: Mow twice by the end of spring each year and repeatedly do so for two consecutive years, and the spread of the weed could be contained. For weed on larger-sized land, machine mowing is recommended.
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distribution

Distribution of Common blue wood-aster

Habitat of Common blue wood-aster

Open wooded slopes, along the banks of streams, moist ledges, swampy woods, along the borders of beech–maple forests and oak–hickory forests, clearings, thickets, along roadsides, ditches, urban areas
Northern Hemisphere
South Hemisphere

Distribution Map of Common blue wood-aster

From Canada to the USA is where common blue wood-aster grows natively. It's been introduced to Great Britain and Norway. Common blue wood-aster's natural habitat varies, from dry to damp forests, fields and meadows, and the banks of streams.
distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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More Info on Common Blue Wood-aster Growth and Care

Basic Care Guide
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Plants Related to Common blue wood-aster

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Lighting
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Indoor
Outdoor
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Requirements
Partial sun
Ideal
About 3-6 hours sunlight
Full sun
Tolerance
Above 6 hours sunlight
Watch how sunlight gracefully moves through your garden, and choose spots that provide the perfect balance of light and shade for your plants, ensuring their happiness.
Essentials
The common blue wood-aster prospers under moderate exposure to the sun, but extreme exposure isn't harmful. This preference originates from its naturally occurring environment which balances shaded and sunny conditions. An overbalance or shortage of solar exposure could disrupt its healthy growth.
Preferred
Tolerable
Unsuitable
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Artificial lighting
Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
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Indoor plants require adequate lighting for optimal growth. When natural sunlight is insufficient, particularly in winter or in less sunny spaces, artificial lights offer a vital solution, promoting faster, healthier growth.
1. Choose the right type of artificial light: LED lights are a popular choice for indoor plant lighting because they can be customized to provide the specific wavelengths of light that your plants need.
Full sun plants need 30-50W/sq ft of artificial light, partial sun plants need 20-30W/sq ft, and full shade plants need 10-20W/sq ft.
2. Determine the appropriate distance: Place the light source 12-36 inches above the plant to mimic natural sunlight.
3. Determine the duration: Mimic the length of natural daylight hours for your plant species. most plants need 8-12 hours of light per day.
Important Symptoms
Symptoms of Insufficient Light in %s
Common blue wood-aster is a versatile plant that thrives in full sunlight but can tolerate partial shade. While it can adapt to different light conditions, when grown indoors with insufficient light, subtle symptoms of light deficiency may arise.
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(Symptom details and solutions)
Small leaves
New leaves may grow smaller in size compared to the previous ones once they have matured.
Leggy or sparse growth
The spaces between leaves or stems of your common blue wood-aster may become longer, resulting in a thin and stretched-out appearance. This can make the plant look sparse and weak, and it may easily break or lean due to its own weight.
Faster leaf drop
When plants are exposed to low light conditions, they tend to shed older leaves early to conserve resources. Within a limited time, these resources can be utilized to grow new leaves until the plant's energy reserves are depleted.
Slower or no new growth
Common blue wood-aster enters a survival mode when light conditions are poor, which leads to a halt in leaf production. As a result, the plant's growth becomes delayed or stops altogether.
Lighter-colored new leaves
Insufficient sunlight can cause leaves to develop irregular color patterns or appear pale. This indicates a lack of chlorophyll and essential nutrients.
Solutions
1. To optimize plant growth, shift them to increasingly sunnier spots each week until they receive 3-6 hours of direct sunlight daily, enabling gradual adaptation to changing light conditions.2. To provide additional light for your plant, consider using artificial light if it's large or not easily movable. Keep a desk or ceiling lamp on for at least 8 hours daily, or invest in professional plant grow lights for ample light.
Symptoms of Excessive light in %s
Common blue wood-aster thrives in full sun exposure but can adapt to partial shade. Although sunburn symptoms occur occasionally, they are generally tolerant of different light conditions due to their resilience.
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(Symptom details and solutions)
Chlorosis
Chlorosis is a condition where the plant's leaves lose their green color and turn yellow. This is due to the breakdown of chlorophyll from excessive sunlight, which negatively affects the plant's ability to photosynthesize.
Sunscald
Sunscald occurs when the plant's leaves or stems are damaged by intense sunlight exposure. It appears as pale, bleached, or necrotic areas on the plant tissue and can reduce the plant's overall health.
Leaf Curling
Leaf curling is a symptom where leaves curl or twist under extreme sunlight conditions. This is a defense mechanism used by the plant to reduce its surface area exposed to sunlight, minimizing water loss and damage.
Wilting
Wilting occurs when a plant loses turgor pressure and its leaves and stems begin to droop. Overexposure to sunlight can cause wilting by increasing the plant's water loss through transpiration, making it difficult for the plant to maintain adequate hydration.
Leaf Scorching
Leaf scorching is a symptom characterized by the appearance of brown, dry, and crispy edges or patches on leaves due to excessive sunlight. This can lead to a reduction in photosynthetic capacity and overall plant health.
Solutions
1. Move your plant to the optimal position where it can receive abundant sunlight but also have some shade. An east-facing window is an ideal choice as the morning sunlight is gentler. This way, your plant can enjoy ample sunlight while reducing the risk of sunburn.2. It is recommended to trim off any completely dehydrated or withered parts of the plant.
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Temperature
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Requirements
Ideal
Tolerable
Unsuitable
Just like people, each plant has its own preferences. Learn about your plants' temperature needs and create a comforting environment for them to flourish. As you care for your plants, your bond with them will deepen. Trust your intuition as you learn about their temperature needs, celebrating the journey you share. Lovingly monitor the temperature around your plants and adjust their environment as needed. A thermometer can be your ally in this heartfelt endeavor. Be patient and gentle with yourself as you explore your plants' temperature needs. Cherish your successes, learn from challenges, and nurture your garden with love, creating a haven that reflects the warmth of your care.
Essentials
The common blue wood-aster prefers temperatures between 32℉ (0℃) and 86℉ (30℃). It is native to regions with temperate climates and can tolerate both high and low temperatures. In the winter, the common blue wood-aster becomes dormant and can withstand extreme cold temperatures as low as 14℉ (-10℃).
Regional wintering strategies
Common blue wood-aster has strong cold resistance, so special frost protection measures are usually not necessary during winter. However, if the winter temperatures are expected to drop below {Limit_growth_temperature}, it is still important to provide cold protection. This can be achieved by covering the plant with materials such as soil or straw. Before the first freeze in autumn, it is recommended to water the plant abundantly, ensuring the soil remains moist and enters a frozen state. This helps prevent drought and water scarcity for the plant during winter and early spring.
Important Symptoms
Symptoms of Low Temperature in %s
Common blue wood-aster is cold-tolerant and thrives best when the temperature is above {Suitable_growth_temperature_min}. During winter, it should be kept above {Tolerable_growing_temperature_min}. When the temperature falls below {Limit_growth_temperature}, although there may not be any noticeable changes during winter, there may be a decrease in sprouting or even no sprouting during springtime.
Solutions
In spring, remove any parts that have failed to sprout.
Symptoms of High Temperature in %s
During summer, Common blue wood-aster should be kept below {Suitable_growth_temperature_max}. When the temperature exceeds {Tolerable_growing_temperature_max}, the leaves of the plant may become lighter in color, prone to curling, susceptible to sunburn, and in severe cases, the entire plant may wilt and become dry.
Solutions
Trim away the sunburned and dried-up parts. Move the plant to a location that provides shade from the midday and afternoon sun, or use a shade cloth to create shade. Water the plant in the morning and evening to keep the soil moist.
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Transplant
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How to Successfully Transplant Common Blue Wood-aster?
The prime time to transplant common blue wood-aster is in the late summer to early fall (S3-S4). This offers the plant time to establish roots before winter. Ideally, select a location that has some shade and moist soil. Remember, young transplants necessitate regular watering until established.
What Preparations are Needed Before Transplanting Common Blue Wood-aster?
What is the Ideal Time for Transplanting Common Blue Wood-aster?
The best season to transplant common blue wood-aster is during the late summer to early fall (S3-S4). This gives the plant time to fully establish roots before the cold sets in and ensures a vibrant spring bloom. Moving common blue wood-aster at this time aids its growth, providing you with an abundantly flourished garden. This step shouldn’t be missed in prepping your garden, plus it saves on water usage in the long run.
How Much Space Should You Leave Between Common Blue Wood-aster Plants?
When transplanting your common blue wood-aster, remember to leave enough space for them to grow. Ideally, they should be spaced about 1-2 feet (30-60 cm) apart. This will ensure they have plenty of room to spread their roots and thrive.
What is the Best Soil Mix for Common Blue Wood-aster Transplanting?
As for the soil, common blue wood-aster prefers loamy soil, which drains well yet holds enough moisture. Before transplanting, enrich the soil with a good base fertilizer. Organic compost or balanced slow-release granular fertilizers work best.
Where Should You Relocate Your Common Blue Wood-aster?
Lastly, find a perfect spot for your common blue wood-aster. They enjoy partial to full sun exposure, so a place that gets around 4-6 hours of sunlight daily is ideal. But, they can tolerate some shade too.
What Equipments Should You Prepare Before Transplantation Common Blue Wood-aster?
Gardening Gloves
To protect your hands while working with the soil and common blue wood-aster.
Trowel
Ideal for digging small holes and removing smaller plants from their pot or tray.
Spade or Shovel
Useful for digging larger holes for in-ground transplants and removing established plants from the ground.
Gardening Pruner
To trim the plant before transplanting, if necessary.
Watering Can
For watering the plant before and after transplanting.
Garden Hoe or Dibber
To create a trench or hole for the plant.
How Do You Remove Common Blue Wood-aster from the Soil?
From Ground: First, water the common blue wood-aster plant to dampen the soil. Then, use a spade or shovel and dig a wide trench around the plant. Make sure to go deep enough to keep the plant's root ball intact. Once the trench is made, carefully work your spade under the root ball and lift the plant from its original location.
From Pot: Water the common blue wood-aster plant. Flip the pot upside and carefully remove the plant. In case the plant does not come out freely, feel free to tap the pot edge slightly to loosen the soil and roots.
From Seedling Tray: Water the common blue wood-aster plant before removing it. Gently hold the stem of the seedling, and push the base of the seedling up and out of the tray, making sure you're not damaging the roots.
Step-by-Step Guide for Transplanting Common Blue Wood-aster
Inspecting Plant
Check the overall health of common blue wood-aster. Remove any dead, dying or damaged leaves with your gardening pruner. This helps the plant to focus on root development after transplanting.
Hole Digging
Use a trowel, spade or garden hoe depending on the size of your plant and dig a hole. The hole should be twice as wide and equal in depth to the plant's root ball.
Placing Plant
Place the common blue wood-aster in the hole. Ensure the top of the root ball is level with the ground surface. Backfill the hole, gently pressing the soil down with your hands or the back of your trowel.
Watering
Water the common blue wood-aster thoroughly. This helps the soil to settle, removes air pockets around the roots and reduces transplant shock.
How Do You Care For Common Blue Wood-aster After Transplanting?
Mulching
Keep a 2-3 inches layer of organic mulch around the base of common blue wood-aster, but ensure it's not touching the stem. Mulch will help to conserve water and suppress weeds.
Watering
Regular watering is necessary for first few weeks after transplanting common blue wood-aster. Keep an eye on the moisture level of the soil, and be careful not to overwater. Once established, common blue wood-aster will be relatively drought tolerant.
Pruning
Lightly prune common blue wood-aster during early spring if any unruly growth or dead branches are noticed. This will help it to maintain a pleasant shape and generate new blossoms.
Annual Feeding
Apply organic compost or an all-purpose fertilizer once in a year to promote lush, healthy growth of common blue wood-aster.
Troubleshooting Common Issues with Common Blue Wood-aster Transplantation.
What's the best time of year to transplant common blue wood-aster?
The optimal time for transplanting common blue wood-aster place is during the late growing and early dormant seasons (S3-S4).
What spacing should I follow when transplanting common blue wood-aster?
When transplanting common blue wood-aster, ensuring 1-2 feet (30-60 cm) space between each plant is crucial for a healthy growth.
Should I water common blue wood-aster immediately after transplanting?
Yes, do water common blue wood-aster right after planting it. This helps stabilize the plant and encourages root development.
How deep should I plant common blue wood-aster when transplanting it?
While transplanting common blue wood-aster, ensure that it's planted at the same depth it was growing before, usually about 10 inches (25 cm).
Is it okay to leave roots exposed when moving common blue wood-aster?
Avoid exposing the roots of common blue wood-aster as it may lead to drying out. Always keep roots moist and protected.
Do I need to add fertilizer during the transplant of common blue wood-aster?
It's not immediately necessary, but adding a slow-release fertilizer after transplant can benefit common blue wood-aster's health and growth.
What should I do if common blue wood-aster wilts after transplanting?
If common blue wood-aster wilts after transplant, keep soil consistently moist but avoid overwatering. The plant should recover with time.
What kind of sunlight exposure does common blue wood-aster need after a transplant?
Common blue wood-aster thrives best in full sun to partial shade. Once transplanted, find a location that suits this light requirement.
How do I handle common blue wood-aster roots when transplanting?
Treat common blue wood-aster roots gently when transplanting. Spreading out the roots in the new location helps promote healthy growth.
What size hole should I dig for transplanting common blue wood-aster?
The hole should be twice as wide and same in depth as the former place. Typically, about 10 inches (25 cm) deep is good for common blue wood-aster.
Discover information about plant diseases, toxicity, weed control and more.
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