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Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Myriophyllum aquaticum
Also known as : Water-Feather, Parrot feather watermilfoil
Planting Time
Planting Time
Spring, Summer, Fall
care guide

Care Guide for Parrot's feather

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Soil Care
Soil Care
Loam, Sand, Neutral, Alkaline
Details on Soil Care Soil Care
Ideal Lighting
Ideal Lighting
Full sun, Partial sun
Details on Sunlight Requirements Ideal Lighting
Ideal Temperature
Ideal Temperature
7 to 11
Details on Temperature Ideal Temperature
Planting Time
Planting Time
Spring, Summer, Fall
Details on Planting Time Planting Time
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Parrot's feather
Sunlight
Sunlight
Full sun
Hardiness Zones
Hardiness Zones
7 to 11
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Questions About Parrot's feather

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Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Is pruning necessary for my Parrot's feather?
It is helpful to lightly prune this plant periodically during the spring and summer. When performing this light pruning, you should search for leaves that have wilted, become discolored, show signs of disease, or have died completely. Remove dead or damaged leaves by cutting their petioles, or trimming off stems that have died. This will increase the light and ventilation of the plant and help it to grow. Some gardeners also choose to remove the flower buds of the Parrot's feather. However, removing flower buds before they open is a strictly aesthetic decision that will emphasize the beauty of this plant’s showy leaves.
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When should I prune my Parrot's feather?
You can prune your Parrot's feather any time you notice dead, diseased, or damaged leaves during the growing season. Once you notice such a leave, locate an unwanted leaf, then follow its stem all the way to the bottom of petiole. Removing dead stems will increase the light and ventilation of the plant and help it to grow. you can cut its stem just above the soil’s surface to remove it. Such pruning can take place as needed during spring and summer. Also, this plant can bloom any time between spring and fall, and some gardeners choose to remove flower buds before they have a chance to open. Removing unopened flower buds allows this plant to focus most of its growing energy on its beautiful leaves. However, pruning in this manner does not necessarily influence the plant’s overall health.
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How do I prune my Parrot's feather?
Pruning the Parrot's feather is as easy as waiting until you notice dead or damaged leaves on your plant. When you recognize these leaves, equip yourself with a pair of sharp and sterile hand pruning shears. Hand pruning shears will work best as larger tools like loppers will not be well suited to the precise cuts you need to make. Once you have a proper set of pruning tools, locate an unwanted leaf, then follow its stem all the way to the bottom of petiole. Removing dead stems will increase the light and ventilation of the plant and help it to grow. Cut the stem just above where it exits the soil to remove it entirely. If you wish to stop this plant from flowering, you can use the same pruning shears to remove any buds before they open. Finally, you may prefer to just trim off dead or damaged portions of the plant, including deadheading spent flowers, to keep it looking its best. This can be done at any time of year. Diseased or damaged stems should be cut right at the soil line and removed completely. Blooms should be cut off just below the flower head.
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What should I do after pruning my Parrot's feather?
Since pruning for the Parrot's feather should take place periodically throughout the season, what you do after pruning can vary. For instance, if you prune to remove selected leaves and stems from your Parrot's feather, you won’t need to do anything except continue your regular maintenance routine. At times, you may choose to remove healthier leaves and include them in a display of cut flowers and foliage. However, there is no crucial maintenance task to perform for this plant after typical pruning. The only thing to note is that when watering after pruning, you need to be careful not to touch the wound to prevent fungus from infecting the plant through the fresh wound. Placing Parrot's feather in a well-ventilated location will also help the wounds to dry out and heal in time. The timely replenishment of Parrot's feather after pruning will help the Parrot's feather to recover as soon as possible.
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Are there any important tips when pruning my Parrot's feather?
For your major pruning, use sharp pruning sheers that will make clean cuts to avoid damaging your plants. As you are pruning your Parrot's feather, step back occasionally to check the appearance of the plant to make sure it has the shape you want and that you are pruning it symmetrically. If the overall growth of the plant is weak, the flowers need to be pruned back in time for flowering to be able to save nutrients for leaf growth and allow the plant to grow more vigorously.
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Key Facts About Parrot's feather

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Attributes of Parrot's feather

Lifespan
Perennial, Annual
Plant Type
Herb
Planting Time
Spring, Summer, Fall
Bloom Time
Spring, Summer, Fall
Plant Height
8 cm to 15 cm
Spread
3 m
Leaf Color
Green
Blue
Flower Size
2.5 cm
Flower Color
White
Pink
Green
Leaf type
Evergreen
Ideal Temperature
20 - 38 ℃
Growth Rate
Rapid

Scientific Classification of Parrot's feather

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Common Pests & Diseases About Parrot's feather

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Common issues for Parrot's feather based on 10 million real cases
Dieback
Dieback Dieback
Dieback
There are several possible causes for dieback.
Solutions: There are a few things to try when dieback becomes apparent: Fertilize and water the plants - these two steps, along with judicious pruning, can help reduce the stress on the root system and encourage renewed vigor Have an arborist check to see if plant roots are girdling Test soil pH and adjust accordingly Remove and destroy infected twigs and branches
Plant dried up
Plant dried up Plant dried up
Plant dried up
The entire plant may dry out due to dieback or normal seasonal dormancy.
Solutions: The solution for a dried out plant depends on the cause, so determine the cause before selecting a treatment method. Adjust your watering: Stick your finger in the soil near the roots. If it feels bone dry or overly saturated, you need to adjust your watering frequency accordingly. Prune back dead foliage: Snip off any brown stems and leaves on the plant to make space for new growth. This encourages the roots to send up fresh stems. Move to a proper environment. This may involve decreasing or increasing sun exposure, depending on the species. Decrease fertilizer applications. If you have applied too much fertilizer, you can repot plants with fresh potting soil. Wait. If your plant has dried out as daylight is decreasing, it is entering dormancy. Decrease watering and wait until the plant resumes growth.
Root rot
Root rot Root rot
Root rot
Soft root rot can be caused by over-watering or pathogenic infection.
Solutions: These are the solutions for root rot: Stop applying water and allow the plant to dry out. In the case of potted plants, the gardener can remove plant from its container and lay it on a sheet of paper in a shady spot to speed the drying process. Cut away black mushy root material until healthy white material is reached. Sprinkle root ball with anti-fungal powder. Repot using sterilized potting mixture but don't water for first couple of days. Ensure that the new pot offers adequate drainage. Terracotta pots can absorb moisture into their walls. Adopt an appropriate watering regime. For most potted plants, refrain from watering until the first inch or two of the soil is dry to the touch. Even plants that prefer to be kept "evenly moist" should never be allowed to sit in soggy soil. Outdoor plants should not be receiving so much water that it pools at the surface of the soil.
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Dieback
plant poor
Dieback
There are several possible causes for dieback.
Overview
Overview
Dealing with dieback in plants can be tricky, in part because this is both the name of a disease itself and a common symptom of many other types of diseases. Dieback can be characterized by the progressive, gradual death of shoots, twigs, roots, and branches, generally starting first at the tips.
In many cases, dieback is caused by fungi or bacteria. These pathogens can produce cankers, wilts, stem or root rots, and even anthracnose, but the most common symptom, of course, is that various plant parts (or the entire plant) will begin to die back.
Symptom Analysis
Symptom Analysis
The symptoms of dieback can be gradual or slightly more abrupt. Usually, however, they are slow in developing and tend to be uniform among the various parts of a plant.
Some plants may have more localized symptoms, with all twigs affected or all branches affected but not the rest of the plant. Some potential symptoms include:
  • Dead or dying branches and twigs
  • Dieback that starts in the top of a plant and progresses downward (though it can start lower, especially for conifers)
  • A delayed flush of growth in the spring
  • Leaf margins become scorched
  • Pale green or yellow leaves
  • Leaves that are small or otherwise distorted
  • Early leaf drop
  • Reduced growth of twigs and stems
  • Thinning of crown foliage
  • Production of suckers on trunk and branches
  • Premature fall coloration (in tree species like birch, sweetgum, maple, oak, ash, etc)
The symptoms of dieback can occur within just one season or become worse each and every year.
Disease Cause
Disease Cause
There are several types of dieback, each of which has a different cause with which it is associated.
"dieback" as a standalone issue, including the condition known as Staghead, is caused by fungal or bacterial infections. Staghead is a slow dieback that occurs on the upper branches of a tree, named as such because the dead limbs look much like the head of a stag.
Other causes of dieback symptoms include:
  • Cankers or wilts
  • Stem or root rots
  • Nematodes
  • Stem or root boring insects
  • Pavement being placed over root systems
  • Winter injury from cold
  • Salt damage
  • Lack of moisture (or excess of moisture)
  • Lack of an essential nutrient or element
Trees and shrubs that are attacked by insects, exposed to extremely high or low temperatures, or experience severe and frequent fluctuations in soil moisture are the most likely to suffer from dieback. These stress factors alone or in combination with each other can reduce leaf and shoot growth, and progress into death of twigs and branches.
Although any of these issues can lead to dieback, the most serious consequences tend to occur when the roots of a plant are damaged. Similarly, trees and shrubs that are planted improperly or in unfavorable locations are more likely to develop this condition.
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Plant dried up
plant poor
Plant dried up
The entire plant may dry out due to dieback or normal seasonal dormancy.
Symptom Analysis
Symptom Analysis
Your plant has dried out and turned brown. It might be starting to wilt, with no noticeable green around the stems and leaves. Touch the leaves, and they may crinkle under your fingers.
Possible causes of a dried out plant include:
  1. Not enough water. A lack of water will lead to dry plant tissue.
  2. Too much water. Watering too much can lead to root rot which makes the plant struggle to take up water. Rotted, mushy roots are a sign of overeating.
  3. Entering dormancy. As perennial plants enter their resting period known as dormancy, their leaves dry out and may fall off. This happens during decreasing day length.
  4. Exposure to herbicides and other toxic substances. If a plant is hit with a large dose herbicide or other toxic chemical, the plant will turn brown.
  5. Too much fertility. An excess of fertilizer can prevent plants from taking up water, leading to drying.
  6. Improper sun exposure. Just like humans, plants can get sunburn by intense, direct light. Plants can also dry out if they don’t receive enough light.
To determine whether the plant is still alive and can be saved, you can:
  1. Bend a stem. If the stem is pliable, the plant is still alive. If the stem breaks, the plant is dead.
  2. Gently scratch the stem with your fingernail for signs of green inside. If your plant is dead, the stem will be brittle and brown throughout.
  3. Cut the stems back a little bit a time for visible green growth. If none of the stems have visible green growth, the plant is dead.
Solutions
Solutions
The solution for a dried out plant depends on the cause, so determine the cause before selecting a treatment method.
  1. Adjust your watering: Stick your finger in the soil near the roots. If it feels bone dry or overly saturated, you need to adjust your watering frequency accordingly.
  2. Prune back dead foliage: Snip off any brown stems and leaves on the plant to make space for new growth. This encourages the roots to send up fresh stems.
  3. Move to a proper environment. This may involve decreasing or increasing sun exposure, depending on the species.
  4. Decrease fertilizer applications. If you have applied too much fertilizer, you can repot plants with fresh potting soil.
  5. Wait. If your plant has dried out as daylight is decreasing, it is entering dormancy. Decrease watering and wait until the plant resumes growth.
Prevention
Prevention
Prevention involves providing your plant with the proper environment.
  1. Provide the proper amount of water. The amount of water depends on a plant’s size, species, and environment. A general rule is to allow soil to dry out between waterings.
  2. Place plants in the proper environment. Provide the proper hours of sun and temperature for your individual plant.
  3. Provide proper fertility. Most plants only need to be fertilized once or twice a year; don’t overapply.
  4. Keep plants free from toxic substances. Keep herbicides and toxic household chemicals away from your plants.
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Root rot
plant poor
Root rot
Soft root rot can be caused by over-watering or pathogenic infection.
Overview
Overview
Root rot is a common and devastating problem that can infect trees, shrubs and other plants, often with fatal results. It is caused by excessive moisture in the soil, which activates a fungus that can lie dormant in soil and only emerge when conditions are ideal (soggy and wet). Because primary symptoms are hidden beneath the soil, the gardener may not become aware of the problem until upper sections of the plant start to show signs of distress.
Symptom Analysis
Symptom Analysis
Early symptoms may occur below ground and not be obvious until they advance into more visible plant material. Above ground the gardener may be alerted by:
  1. Wilting and yellowing of the leaves.
  2. Softening and discoloration of the stems.
At this stage it is worth making a closer examination of what is going on below the soil.
  1. Soil will feel noticeably damp and boggy.
  2. There will often be a swampy smell emanating from the soil.
  3. Examination of the roots will reveal black or dark brown mushy material.
Disease Cause
Disease Cause
Root rot is caused by plant pathogens in the soil which are activated by overly-wet conditions. They invade the root material, which begins to die and rot. With roots no longer functioning effectively, there is a shortage of oxygen and nutrients being carried to the upper sections of the plant. These will show the signs of distress that may be what first alerts the gardener to this issue.
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weed

Weed Control About Parrot's feather

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Weeds
Parrot's feather(Myriophyllum aquaticum) is a non-native and invasive species to the UK and is found all over the world. It's classed as a weed and favours still water habitats such as ponds, lakes and reservoirs.
How to Control it
The two best ways to control parrot's feather which is already in situ appear to be removing the plant entirely (whilst being careful not to fragment it too much as this could cause further spread) or some herbicides have had some level of effectiveness. In several countries, including the US and the UK, parrot's feather is banned from sale to stop further spread.
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distribution

Distribution of Parrot's feather

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Habitat of Parrot's feather

Freshwater streams, ponds, lakes, rivers, canals
Northern Hemisphere
South Hemisphere

Distribution Map of Parrot's feather

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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More Info on Parrot's Feather Growth and Care

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Basic Care Guide
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Lighting
Full sun
Parrot's feather appreciates an environment where the sun's rays bathe it for most of the day, but it can also adapt to settings where light is present only half the day. While it thrives with plentiful light exposure, lesser sunlight might stifle its growth. Excessive or lacking light could impact the plant's vitality adversely.
Best Sunlight Practices
Transplant
2-3 feet
The perfect time to transplant parrot's feather is within the S2-S3 season or, in other words, late Spring to early Summer, as this promotes robust growth. Parrot's feather requires sunny to partially shaded locations when transplanted. Remember, for healthy transplantation, place it in moist soil at proper intervals; overcrowded conditions can stifle growth.
Transplant Techniques
Temperature
0 - 43 ℃
Parrot's feather is natively adapted to a temperature range spanning from 68 to 100 °F (20 to 38 ℃). This plant thrives in warm conditions and may require temperature adjustments or protection during colder months to maintain its health.
Temp for Healthy Growth
Feng shui direction
North
The parrot's feather aligns well with the North sector due to its water attributes symbolizing flow and abundance, subtly mirroring the Feng Shui concept of 'career' associated with North. However, its compatibility is subject to personal positioning and interpretation, respecting the ever-fluid nature of Feng Shui.
Fengshui Details
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Plants Related to Parrot's feather

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Antelope Horns Milkweed
Antelope Horns Milkweed
Antelope Horns Milkweed gets its common name from its seed pods that look like antelope horns. Birds, bees, butterflies, and other pollinators enjoy this plant. Antelope Horns Milkweed is toxic to animals and people, and it isn't easy to cultivate, especially in containers.
American pondweed
American pondweed
This is a perennial, rhizomatous herb producing narrow, compressed, unspotted stems to a maximum length of about 1 m. The stems are either unbranched or sparingly branched. It has two types of leaf. The submersed leaves are sessile 5 to 25 cm long and 1 to 10 mm wide, translucent, linear in shape and ribbonlike, red-brown to light green in colour with a blunt to acute tip.
Alligatorweed
Alligatorweed
Alligatorweed (Alternanthera philoxeroides) is a non-woody perennial plant that is considered an invasive weed in the United States. It is found growing in waters or along aquatic shorelines in Florida Texas and Louisiana but is not native to the United States. It blooms from winter to spring with clusters of white clover-shaped flowers.
Wood avens
Wood avens
Wood avens (Geum urbanum) is genetically related to the more commonly recognizable rose. This perennial plant is native to Europe and the Middle East. In folklore, the wood avens is considered to have spiritual properties and is seen as capable of driving away evil energy.
Wild rue
Wild rue
Wild rue (Peganum harmala) is a perennial herbaceous shrub native to southeast Europe that can grow to 91 cm tall. It has fragile-looking succulent leaves and stalks. Small white flowers bloom from spring to fall, at varying times depending on location. It is considered a weed in some areas.
Sitka willow
Sitka willow
Sitka willow is a species of willow tree that is native to the northwestern United States up through the state of Alaska. It is commonly found in wetland areas and can grow in the form of a slender tree or bush.
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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Related Plants
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Parrot's feather
Myriophyllum aquaticum
Also known as: Water-Feather, Parrot feather watermilfoil
Planting Time
Planting Time
Spring, Summer, Fall
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Care Guide for Parrot's feather

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Questions About Parrot's feather

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Pruning Pruning Pruning
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
Is pruning necessary for my Parrot's feather?
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When should I prune my Parrot's feather?
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How do I prune my Parrot's feather?
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What should I do after pruning my Parrot's feather?
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Are there any important tips when pruning my Parrot's feather?
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Key Facts About Parrot's feather

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Attributes of Parrot's feather

Lifespan
Perennial, Annual
Plant Type
Herb
Planting Time
Spring, Summer, Fall
Bloom Time
Spring, Summer, Fall
Plant Height
8 cm to 15 cm
Spread
3 m
Leaf Color
Green
Blue
Flower Size
2.5 cm
Flower Color
White
Pink
Green
Leaf type
Evergreen
Ideal Temperature
20 - 38 ℃
Growth Rate
Rapid
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Scientific Classification of Parrot's feather

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Common Pests & Diseases About Parrot's feather

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Feedback
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Common issues for Parrot's feather based on 10 million real cases
Dieback
Dieback Dieback Dieback
There are several possible causes for dieback.
Solutions: There are a few things to try when dieback becomes apparent: Fertilize and water the plants - these two steps, along with judicious pruning, can help reduce the stress on the root system and encourage renewed vigor Have an arborist check to see if plant roots are girdling Test soil pH and adjust accordingly Remove and destroy infected twigs and branches
Learn More About the Dieback more
Plant dried up
Plant dried up Plant dried up Plant dried up
The entire plant may dry out due to dieback or normal seasonal dormancy.
Solutions: The solution for a dried out plant depends on the cause, so determine the cause before selecting a treatment method. Adjust your watering: Stick your finger in the soil near the roots. If it feels bone dry or overly saturated, you need to adjust your watering frequency accordingly. Prune back dead foliage: Snip off any brown stems and leaves on the plant to make space for new growth. This encourages the roots to send up fresh stems. Move to a proper environment. This may involve decreasing or increasing sun exposure, depending on the species. Decrease fertilizer applications. If you have applied too much fertilizer, you can repot plants with fresh potting soil. Wait. If your plant has dried out as daylight is decreasing, it is entering dormancy. Decrease watering and wait until the plant resumes growth.
Learn More About the Plant dried up more
Root rot
Root rot Root rot Root rot
Soft root rot can be caused by over-watering or pathogenic infection.
Solutions: These are the solutions for root rot: Stop applying water and allow the plant to dry out. In the case of potted plants, the gardener can remove plant from its container and lay it on a sheet of paper in a shady spot to speed the drying process. Cut away black mushy root material until healthy white material is reached. Sprinkle root ball with anti-fungal powder. Repot using sterilized potting mixture but don't water for first couple of days. Ensure that the new pot offers adequate drainage. Terracotta pots can absorb moisture into their walls. Adopt an appropriate watering regime. For most potted plants, refrain from watering until the first inch or two of the soil is dry to the touch. Even plants that prefer to be kept "evenly moist" should never be allowed to sit in soggy soil. Outdoor plants should not be receiving so much water that it pools at the surface of the soil.
Learn More About the Root rot more
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Dieback
plant poor
Dieback
There are several possible causes for dieback.
Overview
Overview
Dealing with dieback in plants can be tricky, in part because this is both the name of a disease itself and a common symptom of many other types of diseases. Dieback can be characterized by the progressive, gradual death of shoots, twigs, roots, and branches, generally starting first at the tips.
In many cases, dieback is caused by fungi or bacteria. These pathogens can produce cankers, wilts, stem or root rots, and even anthracnose, but the most common symptom, of course, is that various plant parts (or the entire plant) will begin to die back.
Symptom Analysis
Symptom Analysis
The symptoms of dieback can be gradual or slightly more abrupt. Usually, however, they are slow in developing and tend to be uniform among the various parts of a plant.
Some plants may have more localized symptoms, with all twigs affected or all branches affected but not the rest of the plant. Some potential symptoms include:
  • Dead or dying branches and twigs
  • Dieback that starts in the top of a plant and progresses downward (though it can start lower, especially for conifers)
  • A delayed flush of growth in the spring
  • Leaf margins become scorched
  • Pale green or yellow leaves
  • Leaves that are small or otherwise distorted
  • Early leaf drop
  • Reduced growth of twigs and stems
  • Thinning of crown foliage
  • Production of suckers on trunk and branches
  • Premature fall coloration (in tree species like birch, sweetgum, maple, oak, ash, etc)
The symptoms of dieback can occur within just one season or become worse each and every year.
Disease Cause
Disease Cause
There are several types of dieback, each of which has a different cause with which it is associated.
"dieback" as a standalone issue, including the condition known as Staghead, is caused by fungal or bacterial infections. Staghead is a slow dieback that occurs on the upper branches of a tree, named as such because the dead limbs look much like the head of a stag.
Other causes of dieback symptoms include:
  • Cankers or wilts
  • Stem or root rots
  • Nematodes
  • Stem or root boring insects
  • Pavement being placed over root systems
  • Winter injury from cold
  • Salt damage
  • Lack of moisture (or excess of moisture)
  • Lack of an essential nutrient or element
Trees and shrubs that are attacked by insects, exposed to extremely high or low temperatures, or experience severe and frequent fluctuations in soil moisture are the most likely to suffer from dieback. These stress factors alone or in combination with each other can reduce leaf and shoot growth, and progress into death of twigs and branches.
Although any of these issues can lead to dieback, the most serious consequences tend to occur when the roots of a plant are damaged. Similarly, trees and shrubs that are planted improperly or in unfavorable locations are more likely to develop this condition.
Solutions
Solutions
There are a few things to try when dieback becomes apparent:
  • Fertilize and water the plants - these two steps, along with judicious pruning, can help reduce the stress on the root system and encourage renewed vigor
  • Have an arborist check to see if plant roots are girdling
  • Test soil pH and adjust accordingly
  • Remove and destroy infected twigs and branches
Prevention
Prevention
The best way to prevent dieback is to match the plant to the site. Make sure the conditions provided for a new planting match its needs.
  • Plant properly in deep, fertile well-draining soil
  • Make sure plant roots won’t be confined when the plant reaches its mature size
  • Avoid changes to the growing site
  • If soil compaction might be an issue, apply a few inches of wood chips and eliminate traffic over the root area
  • Fertilize and water appropriately
It is also important to avoid potential infection with pathogens that can cause dieback:
  • Avoid binding or wounding the roots and trunk whenever possible
  • Avoid excessive pruning
  • Disinfect all tools before working with plants to reduce the spread of disease
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Plant dried up
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Plant dried up
The entire plant may dry out due to dieback or normal seasonal dormancy.
Symptom Analysis
Symptom Analysis
Your plant has dried out and turned brown. It might be starting to wilt, with no noticeable green around the stems and leaves. Touch the leaves, and they may crinkle under your fingers.
Possible causes of a dried out plant include:
  1. Not enough water. A lack of water will lead to dry plant tissue.
  2. Too much water. Watering too much can lead to root rot which makes the plant struggle to take up water. Rotted, mushy roots are a sign of overeating.
  3. Entering dormancy. As perennial plants enter their resting period known as dormancy, their leaves dry out and may fall off. This happens during decreasing day length.
  4. Exposure to herbicides and other toxic substances. If a plant is hit with a large dose herbicide or other toxic chemical, the plant will turn brown.
  5. Too much fertility. An excess of fertilizer can prevent plants from taking up water, leading to drying.
  6. Improper sun exposure. Just like humans, plants can get sunburn by intense, direct light. Plants can also dry out if they don’t receive enough light.
To determine whether the plant is still alive and can be saved, you can:
  1. Bend a stem. If the stem is pliable, the plant is still alive. If the stem breaks, the plant is dead.
  2. Gently scratch the stem with your fingernail for signs of green inside. If your plant is dead, the stem will be brittle and brown throughout.
  3. Cut the stems back a little bit a time for visible green growth. If none of the stems have visible green growth, the plant is dead.
Solutions
Solutions
The solution for a dried out plant depends on the cause, so determine the cause before selecting a treatment method.
  1. Adjust your watering: Stick your finger in the soil near the roots. If it feels bone dry or overly saturated, you need to adjust your watering frequency accordingly.
  2. Prune back dead foliage: Snip off any brown stems and leaves on the plant to make space for new growth. This encourages the roots to send up fresh stems.
  3. Move to a proper environment. This may involve decreasing or increasing sun exposure, depending on the species.
  4. Decrease fertilizer applications. If you have applied too much fertilizer, you can repot plants with fresh potting soil.
  5. Wait. If your plant has dried out as daylight is decreasing, it is entering dormancy. Decrease watering and wait until the plant resumes growth.
Prevention
Prevention
Prevention involves providing your plant with the proper environment.
  1. Provide the proper amount of water. The amount of water depends on a plant’s size, species, and environment. A general rule is to allow soil to dry out between waterings.
  2. Place plants in the proper environment. Provide the proper hours of sun and temperature for your individual plant.
  3. Provide proper fertility. Most plants only need to be fertilized once or twice a year; don’t overapply.
  4. Keep plants free from toxic substances. Keep herbicides and toxic household chemicals away from your plants.
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Root rot
plant poor
Root rot
Soft root rot can be caused by over-watering or pathogenic infection.
Overview
Overview
Root rot is a common and devastating problem that can infect trees, shrubs and other plants, often with fatal results. It is caused by excessive moisture in the soil, which activates a fungus that can lie dormant in soil and only emerge when conditions are ideal (soggy and wet). Because primary symptoms are hidden beneath the soil, the gardener may not become aware of the problem until upper sections of the plant start to show signs of distress.
Symptom Analysis
Symptom Analysis
Early symptoms may occur below ground and not be obvious until they advance into more visible plant material. Above ground the gardener may be alerted by:
  1. Wilting and yellowing of the leaves.
  2. Softening and discoloration of the stems.
At this stage it is worth making a closer examination of what is going on below the soil.
  1. Soil will feel noticeably damp and boggy.
  2. There will often be a swampy smell emanating from the soil.
  3. Examination of the roots will reveal black or dark brown mushy material.
Disease Cause
Disease Cause
Root rot is caused by plant pathogens in the soil which are activated by overly-wet conditions. They invade the root material, which begins to die and rot. With roots no longer functioning effectively, there is a shortage of oxygen and nutrients being carried to the upper sections of the plant. These will show the signs of distress that may be what first alerts the gardener to this issue.
Solutions
Solutions
These are the solutions for root rot:
  1. Stop applying water and allow the plant to dry out.
  2. In the case of potted plants, the gardener can remove plant from its container and lay it on a sheet of paper in a shady spot to speed the drying process.
  3. Cut away black mushy root material until healthy white material is reached.
  4. Sprinkle root ball with anti-fungal powder.
  5. Repot using sterilized potting mixture but don't water for first couple of days. Ensure that the new pot offers adequate drainage. Terracotta pots can absorb moisture into their walls.
  6. Adopt an appropriate watering regime. For most potted plants, refrain from watering until the first inch or two of the soil is dry to the touch. Even plants that prefer to be kept "evenly moist" should never be allowed to sit in soggy soil. Outdoor plants should not be receiving so much water that it pools at the surface of the soil.
Prevention
Prevention
With indoor plants these are the best preventative measures:
  1. Ensure that the container offers adequate drainage.
  2. Don't allow the plant to stand in a saucer filled with water.
  3. Adopt an appropriate watering regime which allows the plant to dry out between each watering, according to the preference of each species.
  4. Only use sterilized potting mixtures when planting up or re-potting.
With outdoor plants:
  1. Choose planting positions that offer effective drainage.
  2. Don't over-water.
  3. Rotate plants so that pathogens don't build up.
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Weed Control About Parrot's feather

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Weeds
Parrot's feather(Myriophyllum aquaticum) is a non-native and invasive species to the UK and is found all over the world. It's classed as a weed and favours still water habitats such as ponds, lakes and reservoirs.
How to Control it
The two best ways to control parrot's feather which is already in situ appear to be removing the plant entirely (whilst being careful not to fragment it too much as this could cause further spread) or some herbicides have had some level of effectiveness. In several countries, including the US and the UK, parrot's feather is banned from sale to stop further spread.
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distribution

Distribution of Parrot's feather

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Habitat of Parrot's feather

Freshwater streams, ponds, lakes, rivers, canals
Northern Hemisphere
South Hemisphere

Distribution Map of Parrot's feather

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Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
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More Info on Parrot's Feather Growth and Care

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Basic Care Guide
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Plants Related to Parrot's feather

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Lighting
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Indoor
Indoor
Outdoor
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Requirements
Full sun
Ideal
Above 6 hours sunlight
Partial sun
Tolerance
About 3-6 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
Parrot's feather appreciates an environment where the sun's rays bathe it for most of the day, but it can also adapt to settings where light is present only half the day. While it thrives with plentiful light exposure, lesser sunlight might stifle its growth. Excessive or lacking light could impact the plant's vitality adversely.
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
Parrot's feather is commonly grown as an aquatic plant, thriving in open and sunlit environments. However, when placed in indoor settings with insufficient light, subtle symptoms of light deficiency may arise, often going unnoticed.
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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 Parrot's feather 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
Parrot's feather 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 ensure optimal growth, gradually move plants to a sunnier location each week, until they receive at least 6 hours of direct sunlight daily. Use a south-facing window and keep curtains open during the day for maximum sunlight exposure and nutrient accumulation.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
Parrot's feather thrives in full sun exposure and can tolerate intense sunlight. With their remarkable resilience, symptoms of sunburn may not be easily visible, as they rarely suffer from it.
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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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Indoor
Outdoor
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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
Parrot's feather is natively adapted to a temperature range spanning from 68 to 100 °F (20 to 38 ℃). This plant thrives in warm conditions and may require temperature adjustments or protection during colder months to maintain its health.
Regional wintering strategies
Parrot's feather 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 Parrot's feather
Parrot's feather 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 Parrot's feather
During summer, Parrot's feather 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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