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Weed Control
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Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Persicaria longiseta
Also known as : Asiatic smartweed
Oriental lady's thumb is a native of Asia and in that region it is a common weed in the rice paddies. Oriental lady's thumb can also be found in Europe and North America, where it is also considered a weed. It thrives in moist, wet soil such as floodplains, marshes, mudflats, and levees.
Hardiness Zones
Hardiness Zones
4 to 9
more
Planting Time
Planting Time
Spring
plant_info

Key Facts About Oriental lady's thumb

Attributes of Oriental lady's thumb

Lifespan
Annual, Perennial
Plant Type
Herb
Planting Time
Spring
Bloom Time
Summer, Fall
Harvest Time
Mid summer, Late summer, Early fall
Plant Height
30 cm to 1.02 m
Spread
30 cm to 91 cm
Leaf Color
Green
Blue
Flower Size
3 mm to 7 mm
Flower Color
Pink
White
Purple
Red
Fruit Color
Black
Stem Color
Green
Red
Dormancy
Winter dormancy
Leaf type
Deciduous
Pollinators
Bees

Name story

Asiatic smartweed
This plant is called smartweed because it has a sharp, peppery flavor and it secretes saps that bring tears to one's eye. As it is also originated from Asia, so it is called Asiatic smartweed.
Oriental lady's thumb
The latin genus name Persicaria, refers to the swollen nodes on the jointed, slightly angled stems. This plant grows flowers that vary from light rose or dull pink to whitish-green. This color varying plant is similar to the lady's thumb except for the flower color, so it is called oriental lady's thumb.

Symbolism

Dependency

Usages

Garden Use
Oriental lady's thumb can be an adaptive addition to outdoor gardens as it can tolerate many conditions regarding sun, soil, and water requirements. Grown for its pink, showy flowers which emerge any time from summer to early fall, this plant is a colorful addition to backyard gardens.

Trivia and Interesting Facts

This plant was found in Philadelphia around 1910. It is a kind of rice field weed that is hard to remove because of its strong viability in wetlands, river banks, grasslands, moors and mudflats.

Scientific Classification of Oriental lady's thumb

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weed

Weed Control About Oriental lady's thumb

Weeds
The oriental lady's thumb is a weed native to China, Japan, India, Malaysia, and Korea. It is considered an invasive weed in the New England states of Connecticut, Maine, Massachusetts, New Hampshire, and Vermont. The species roots in wet, disturbed habitats such as gardens, streambanks, or railroad margins. Little research has been done on its environmental effects, but it has been suggested that the weed displaces native species. This weed is a source of food for animals such as songbirds and beetles. The oriental lady's thumb is edible and resistant to control methods such as mowing. The weed should instead be controlled using chemical herbicides.
How to Control it
Once the weeds start to flower and fructify, it will be difficult to control them effectively. In fact, the best time to remove weeds is before flowering and fructification because the seeds will spread rapidly after that. So, it is necessary to remove weeds more often and to take precautions in advance next year. Mulching: During the seed stage, covering with sawdust, straws or black mulches to effectively inhibit seed germination and the growth of the seedling. Generally, this method is used in winter or spring to inhibit the germination of weed in the soil. If the weeds have already flowered and fructified, this method can be used to isolate the seeds and the soil to prevent the seeds from falling into the soil. Pulling out: Before the weeds fructify, wear gloves or use tools to pull them out. If it is difficult to pull out weed due to dry soil, adding water to the soil helps to make it easy to remove the roots thoroughly. After pulling out the weed, deep tillage can be adopted to remove the residual roots. This method is especially effective for weeds that are in the seedling stage. Pruning: Pruning weeds before they fructify can effectively control the propagation of weeds, especially for annual weeds. Frequent pruning can inhibit the growth and fructification of weeds and effectively them in the same year. Plowing: Before cultivation, plow the soil, collect and discard the roots of perennial weeds, then expose them to the sun or bury them deeply. It can also be used for retting organic fertilizer and composting. Chemical control: Using appropriate herbicides can effectively remove the weed from the area. Note: When removing weeds, it is necessary to wear gloves to avoid direct contact with the weeds, especially for the ones that are poisonous, thorny and allergenic. When removing weeds at the flowering stage, special masks should be worn to prevent allergic reactions caused by the inhalation of pollen.
weed
icon
Do you have weeds in your garden?
Differentiate them from your plants by a picture, and learn how to control them.
distribution

Distribution of Oriental lady's thumb

Habitat of Oriental lady's thumb

Wet grassy places and valleys, along streambanks, shaded places along ditches, water sides
Northern Hemisphere
South Hemisphere

Distribution Map of Oriental lady's thumb

Oriental lady's thumb is native to pastures and disturbed land in central and eastern Asia and has been widely introduced in the eastern USA. This plant grows aggressively, colonizing disturbed ground, and it is classed as an invasive species in five US states.
distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
habit
question

Questions About Oriental lady's thumb

Watering Watering Watering
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
What is the best way to water my Oriental lady's thumb?
To water Oriental lady's thumb, you can use a garden hose with a spray nozzle, a watering can, or just about any other common watering tool. Generally, Oriental lady's thumb is not too picky about how they receive their water, as they can live off of rainwater, tap water, or filtered water. Often, you should try not to water this plant from overhead, as doing so can damage the leaves and flowers and may lead to disease as well. At times, the best method for watering this plant is to set up a drip irrigation system. These systems work well for Oriental lady's thumb as they apply water evenly and directly to the soil. For one Oriental lady's thumb that grows in a container, you can use a similar watering approach while changing the tools you use. To water a container-grown Oriental lady's thumb, use a cup, watering can, or your tap to apply water directly to the soil.
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What should I do if I water my Oriental lady's thumb too much or too little?
The remedy for underwatering Oriental lady's thumb is somewhat obvious. When you notice that your plant lacks moisture, simply begin watering it on a more regular basis. The issue of overwatering can be a much more dire situation, especially if you fail to notice it early. When your Oriental lady's thumb is overwatered, it may contract diseases that lead to its decline and death. The best way to prevent this outcome is to choose a proper growing location, one that receives plenty of sunlight to help dry the soil and has good enough drainage to allow excess water to drain rather than pooling and causing waterlogged soils. If you overwater your Oriental lady's thumb that lives in a pot, you may need to consider changing it to a new pot. Your previous container may not have contained soil with good drainage or may not have had sufficient drainage holes. As you repot your overwatered Oriental lady's thumb, make sure to add loose soils and to use a pot that drains efficiently.
Read More more
How often should I water my Oriental lady's thumb?
Oriental lady's thumb needs water regularly throughout the growing season. Beginning in spring, you should plan to water this plant about once per week. As the season presses on and grows warmer, you may need to increase your watering rate to about two to three times per week. Exceeding at this rate can be detrimental to your Oriental lady's thumb. With that said, you should also ensure that the soil in which your Oriental lady's thumb grows remains relatively moist but not wet, regardless of how often you must water to make that the case. Watering Oriental lady's thumb that lives in a pot is a bit different. Generally, you'll need to increase your watering frequency, as the soil in a pot can heat up and dry out a bit faster than ground soil. As such, you should plan to water a container-grown Oriental lady's thumb a few times per week in most cases, versus just once per week for an in-ground plant.
Read More more
How much water does my Oriental lady's thumb need?
There are a few different ways you can go about determining how much water to give to your Oriental lady's thumb. Some gardeners choose to pick their water volume based on feeling the soil for moisture. That method suggests that you should water until you feel that the first six inches of soil have become moist. Alternatively, you can use a set measurement to determine how much to water your Oriental lady's thumb. Typically, you should give your Oriental lady's thumb about two gallons of water per week, depending on how hot it is and how quickly the soil becomes dry. However, following strict guidelines like that can lead to overwatering if your plant requires less than two gallons per week for whatever reason. When growing Oriental lady's thumb in a container, you will need to use a different method to determine how much water to supply. Typically, you should give enough water to moisten all of the layers of soil that have become dry. To test if that is the case, you can simply stick your finger in the soil to feel for moisture. You can also water the soil until you notice a slight trickle of excess water exiting the drainage holes of your pot.
Read More more
How can I tell if i'm watering my Oriental lady's thumb enough?
It can be somewhat difficult to avoid overwatering your Oriental lady's thumb. On the one hand, these plants have relatively deep roots that require you to moisten the soil weekly. On the other hand, Oriental lady's thumb are plants that are incredibly susceptible to root rot. Along with root rot, your Oriental lady's thumb may also experience browning as a result of overwatering. Underwatering is far less likely for your Oriental lady's thumb as these plants can survive for a while in the absence of supplemental watering. However, if you go too long without giving this plant water, it will likely begin to wilt. You may also notice dry leaves.
Read More more
How should I water my Oriental lady's thumb through the seasons?
You can expect your Oriental lady's thumb’s water needs to increase as the season moves on. During spring, you should water about once per week. Then, as the summer heat arrives, you will likely need to give a bit more water to your Oriental lady's thumb, at times increasing to about three times per week. This is especially true of Oriental lady's thumb that grow in containers, as the soil in a container is far more likely to dry out faster than ground soil when the weather is warm. In autumn, while your Oriental lady's thumb is still in bloom, it may need a bit less water as the temperature has likely declined, and the sun is no longer as strong as it was in summer.
Read More more
How should I water my Oriental lady's thumb at different growth stages?
Oriental lady's thumb will move through several different growth stages throughout the year, some of which may require more water than others. For example, you will probably start your Oriental lady's thumb as a seed. While the seed germinates, you should plant to give more water than your Oriental lady's thumb will need later in life, watering often enough to maintain consistent soil moisture. After a few weeks, your Oriental lady's thumb will grow above the soil and may need slightly less water than at the seedling phase. Then, once this plant is mature, you can begin to use the regular watering frequency of about once per week. As flower development takes place, you may need to give slightly more water to aid the process.
Read More more
What's the difference between watering Oriental lady's thumb indoors and outdoors?
There are several reasons why most Oriental lady's thumb grow outdoors rather than indoors. The first is that these plants typically grow to tall. The second reason is that Oriental lady's thumb needs more daily sunlight than most indoor growing locations can provide. If you are able to provide a suitable indoor growing location, you may find that you need to give your Oriental lady's thumb water a bit more often than you would in an outdoor growing location. Part of the reason for this is that indoor growing locations tend to be a lot drier than outdoor ones due to HVAC units. The other reason for this is that soil in containers can dry out relatively quickly as well compared to soil in the ground.
Read More more
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More Info on Oriental Lady's Thumb Growth and Care

Basic Care Guide
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Lighting
Full sun
Oriental lady's thumb thrives when bathed in a substantial amount of sun throughout the day. Partial shade is also welcomed, allowing the plant to adjust and survive in less sunny conditions. Over or underexposure to sunlight may hinder its growth and vitality. Originating from habitats rich in sunlight, oriental lady's thumb has adapted to such environments.
Best Sunlight Practices
Temperature
0 38 ℃
Oriental lady's thumb is naturally accustomed to moderate climates, preferring temperatures within the range of 68 to 95 °F (20 to 35 ℃). As seasons alter, potentially providing a cooler environment can help mimic its natural habitat.
Temp for Healthy Growth
Transplant
1-2 feet
Autumn to early winter (S10-S12) is ideal for transplanting oriental lady's thumb due to the cooler temperatures and ample rain. Select a partially shaded spot for best results. Remember to water consistently during the initial weeks post-transplant for successful establishment. Exercise gentleness; oriental lady's thumb roots are somewhat delicate.
Transplant Techniques
Pollination
Normal
The charming oriental lady's thumb primarily relies on bees for pollination. These buzzers are drawn to its nectar, creating a symbiotic relationship. The plant's unique pollination mechanism, succinctly timed with the bees' peak activity period, ensures its effective reproduction. This fascinating pollination ritual of oriental lady's thumb reflects the harmony that it shares with its bee pollinators, underlining nature's intricate balance.
Pollination Techniques
Feng shui direction
North
The oriental lady's thumb harmonizes with the North, symbolizing water in Feng Shui, due to its reputation for thriving in damp environments. However, subjective interpretations of Feng Shui principles suggest that the plant's impact on energy balance could vary, providing a unique experience to each individual.
Fengshui Details
other_plant

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Hairy beggarticks
Hairy beggarticks
Hairy beggarticks (Bidens pilosa) is a slender, annual flowering plant native to North and South America and grown all over the world. Hairy beggarticks is also called black-jack and devils needles. Seed dispersal occurs with this plant, and its seeds are transported by animals. As a result, hairy beggarticks has become an invasive species in many countries.
Chandelier plant
Chandelier plant
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Purple amaranth
Purple amaranth
Purple amaranth (Amaranthus blitum) is an annual plant that often grows as a weed. It is not often cultivated, but some people around the world gather the leaves and stems to be eaten as boiled vegetables. It is particularly common in Greek and Lebanese kitchens.
Japanese maple
Japanese maple
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Asthma-plant
Asthma-plant
Asthma-plant (Euphorbia hirta) is a ground-hugging spurge weed whose branches can grow to 61 cm long. It blooms from summer through early fall, dying off after the first frost. A milky sap will seep from broken stems or leaves. It can be a nuisance weed that reproduces rapidly.
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
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Oriental lady's thumb
Persicaria longiseta
Also known as: Asiatic smartweed
Oriental lady's thumb is a native of Asia and in that region it is a common weed in the rice paddies. Oriental lady's thumb can also be found in Europe and North America, where it is also considered a weed. It thrives in moist, wet soil such as floodplains, marshes, mudflats, and levees.
Hardiness Zones
Hardiness Zones
4 to 9
more
Planting Time
Planting Time
Spring
plant_info

Key Facts About Oriental lady's thumb

Attributes of Oriental lady's thumb

Lifespan
Annual, Perennial
Plant Type
Herb
Planting Time
Spring
Bloom Time
Summer, Fall
Harvest Time
Mid summer, Late summer, Early fall
Plant Height
30 cm to 1.02 m
Spread
30 cm to 91 cm
Leaf Color
Green
Blue
Flower Size
3 mm to 7 mm
Flower Color
Pink
White
Purple
Red
Fruit Color
Black
Stem Color
Green
Red
Dormancy
Winter dormancy
Leaf type
Deciduous
Pollinators
Bees
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Name story

Asiatic smartweed
This plant is called smartweed because it has a sharp, peppery flavor and it secretes saps that bring tears to one's eye. As it is also originated from Asia, so it is called Asiatic smartweed.
Oriental lady's thumb
The latin genus name Persicaria, refers to the swollen nodes on the jointed, slightly angled stems. This plant grows flowers that vary from light rose or dull pink to whitish-green. This color varying plant is similar to the lady's thumb except for the flower color, so it is called oriental lady's thumb.

Symbolism

Dependency

Usages

Garden Use
Oriental lady's thumb can be an adaptive addition to outdoor gardens as it can tolerate many conditions regarding sun, soil, and water requirements. Grown for its pink, showy flowers which emerge any time from summer to early fall, this plant is a colorful addition to backyard gardens.

Trivia and Interesting Facts

This plant was found in Philadelphia around 1910. It is a kind of rice field weed that is hard to remove because of its strong viability in wetlands, river banks, grasslands, moors and mudflats.

Scientific Classification of Oriental lady's thumb

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weed

Weed Control About Oriental lady's thumb

weed
Weeds
The oriental lady's thumb is a weed native to China, Japan, India, Malaysia, and Korea. It is considered an invasive weed in the New England states of Connecticut, Maine, Massachusetts, New Hampshire, and Vermont. The species roots in wet, disturbed habitats such as gardens, streambanks, or railroad margins. Little research has been done on its environmental effects, but it has been suggested that the weed displaces native species. This weed is a source of food for animals such as songbirds and beetles. The oriental lady's thumb is edible and resistant to control methods such as mowing. The weed should instead be controlled using chemical herbicides.
How to Control it
Once the weeds start to flower and fructify, it will be difficult to control them effectively. In fact, the best time to remove weeds is before flowering and fructification because the seeds will spread rapidly after that. So, it is necessary to remove weeds more often and to take precautions in advance next year. Mulching: During the seed stage, covering with sawdust, straws or black mulches to effectively inhibit seed germination and the growth of the seedling. Generally, this method is used in winter or spring to inhibit the germination of weed in the soil. If the weeds have already flowered and fructified, this method can be used to isolate the seeds and the soil to prevent the seeds from falling into the soil. Pulling out: Before the weeds fructify, wear gloves or use tools to pull them out. If it is difficult to pull out weed due to dry soil, adding water to the soil helps to make it easy to remove the roots thoroughly. After pulling out the weed, deep tillage can be adopted to remove the residual roots. This method is especially effective for weeds that are in the seedling stage. Pruning: Pruning weeds before they fructify can effectively control the propagation of weeds, especially for annual weeds. Frequent pruning can inhibit the growth and fructification of weeds and effectively them in the same year. Plowing: Before cultivation, plow the soil, collect and discard the roots of perennial weeds, then expose them to the sun or bury them deeply. It can also be used for retting organic fertilizer and composting. Chemical control: Using appropriate herbicides can effectively remove the weed from the area. Note: When removing weeds, it is necessary to wear gloves to avoid direct contact with the weeds, especially for the ones that are poisonous, thorny and allergenic. When removing weeds at the flowering stage, special masks should be worn to prevent allergic reactions caused by the inhalation of pollen.
Show More more
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distribution

Distribution of Oriental lady's thumb

Habitat of Oriental lady's thumb

Wet grassy places and valleys, along streambanks, shaded places along ditches, water sides
Northern Hemisphere
South Hemisphere

Distribution Map of Oriental lady's thumb

Oriental lady's thumb is native to pastures and disturbed land in central and eastern Asia and has been widely introduced in the eastern USA. This plant grows aggressively, colonizing disturbed ground, and it is classed as an invasive species in five US states.
distribution map
Native
Cultivated
Invasive
Potentially invasive
Exotic
No species reported
question

Questions About Oriental lady's thumb

Watering Watering Watering
Sunlight Sunlight Sunlight
Temperature Temperature Temperature
What is the best way to water my Oriental lady's thumb?
more
What should I do if I water my Oriental lady's thumb too much or too little?
more
How often should I water my Oriental lady's thumb?
more
How much water does my Oriental lady's thumb need?
more
How can I tell if i'm watering my Oriental lady's thumb enough?
more
How should I water my Oriental lady's thumb through the seasons?
more
How should I water my Oriental lady's thumb at different growth stages?
more
What's the difference between watering Oriental lady's thumb indoors and outdoors?
more
icon
Get tips and tricks for your plants.
Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.
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More Info on Oriental Lady's Thumb Growth and Care

Basic Care Guide
Explore More
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Plants Related to Oriental lady's thumb

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80+ scholars in botany and gardening
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Lighting
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Indoor
Indoor
Outdoor
Choose a site here for personalized care tips.
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
Oriental lady's thumb thrives when bathed in a substantial amount of sun throughout the day. Partial shade is also welcomed, allowing the plant to adjust and survive in less sunny conditions. Over or underexposure to sunlight may hinder its growth and vitality. Originating from habitats rich in sunlight, oriental lady's thumb has adapted to such environments.
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.
View more
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
Insufficient light
Oriental lady's thumb, a plant that thrives in full sunlight, is commonly grown outdoors with ample sunlight. When cultivated indoors with inadequate light, it may exhibit subtle symptoms of light deficiency.
View more
(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 oriental lady's thumb 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
Oriental lady's thumb 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.
Excessive light
Oriental lady's thumb 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.
View more
(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.
Discover information about plant diseases, toxicity, weed control and more.
Temperature
close
Indoor
Indoor
Outdoor
Choose a site here for personalized care tips.
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
Oriental lady's thumb is naturally accustomed to moderate climates, preferring temperatures within the range of 68 to 95 °F (20 to 35 ℃). As seasons alter, potentially providing a cooler environment can help mimic its natural habitat.
Regional wintering strategies
Oriental lady's thumb 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
Low Temperature
Oriental lady's thumb 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.
High Temperature
During summer, Oriental lady's thumb 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 Oriental Lady's Thumb?
Autumn to early winter (S10-S12) is ideal for transplanting oriental lady's thumb due to the cooler temperatures and ample rain. Select a partially shaded spot for best results. Remember to water consistently during the initial weeks post-transplant for successful establishment. Exercise gentleness; oriental lady's thumb roots are somewhat delicate.
What Preparations are Needed Before Transplanting Oriental Lady's Thumb?
What is the Ideal Time for Transplanting Oriental Lady's Thumb?
Transplanting oriental lady's thumb is optimal in late spring (S10-S12). It gives the plant ample time to establish before winter. This timing maximizes oriental lady's thumb's growth, contributing to a vibrant garden. Friendly advice, don't miss the window!
How Much Space Should You Leave Between Oriental Lady's Thumb Plants?
To plant oriental lady's thumb, leave about 1-2 feet (30-60 cm) of space between each plant. This allows room for growth and makes sure the plant gets the nutrients it needs. Perfect for beginners, who tend to plant close together!
What is the Best Soil Mix for Oriental Lady's Thumb Transplanting?
For oriental lady's thumb, start with well-draining soil. Mix compost or organic matter into your garden soil; this boosts nutrient content. Add a base fertilizer, such as a slow-release granular type, to maximize plant growth.
Where Should You Relocate Your Oriental Lady's Thumb?
Choose a spot with full sun or partial shade for oriental lady's thumb. It's important because this plant loves sunlight but can also tolerate a bit of shade. Just make sure it gets a good balance during the day!
What Equipments Should You Prepare Before Transplantation Oriental Lady's Thumb?
Gardening Gloves
To protect your hands while digging and handling the oriental lady's thumb plant.
Trowel or Shovel
Depending on the size of the oriental lady's thumb plant, a trowel or shovel is needed for digging the hole in the transplanting site, and removing the plant from its current location.
Gardening Spade
This smaller tool is useful for lifting the root ball without damaging it.
Watering Can
To water the plant before removal, after transplanting, and for ongoing care.
Wheelbarrow, Bucket or Container
For moving the plant from its original location to the new site.
Mulch
To aid in soil temperature regulation and moisture retention for the newly transplanted plant.
A Support Stick
If the oriental lady's thumb is sufficiently tall, a support stick helps to keep it upright after transplant.
How Do You Remove Oriental Lady's Thumb from the Soil?
From Ground: Start by deeply watering the oriental lady's thumb plant, this will help to make the soil more pliable. Using your spade or trowel, carefully dig around the base of the plant, aiming to keep as much of the root ball intact as possible. Work the tool under the root ball to lift the plant out, and place it gently in your wheelbarrow, bucket or container.
From Pot: Again, water the plant deeply. Then carefully loosen the soil around the edges of the pot using a trowel. Invert the pot while keeping your hand over the soil around the base of the oriental lady's thumb, gently coaxing the plant and its soil free. Be careful to keep the root ball intact.
From Seedling Tray: Water the tray deeply, and then push up gently from the bottom of each cell to lift out the seedlings. Avoid pulling on the stem of the oriental lady's thumb, instead, try to lift the seedling by the leaves or root mass, or use a tool like a spoon.
Step-by-Step Guide for Transplanting Oriental Lady's Thumb
Step1 Preparing the Site
Once you've selected your transplanting location (as per previous instructions regarding sunlight etc.), clear away any debris in the area, and dig a hole that is twice as wide and slightly deeper than the oriental lady's thumb's current root ball.
Step2 Placing the Plant
Lower the oriental lady's thumb into the hole making sure that it’s planted at the same depth it was growing at in its original location. Spread the roots out gently in the hole for the plant to establish quickly.
Step3 Backfilling the Hole
Fill in the hole with the same soil you dug out, firming it gently around the base of the oriental lady's thumb. Avoid packing it down forcefully as this can prevent the roots from expanding into the new soil.
Step4 Watering
Water the oriental lady's thumb thoroughly to settle the soil and get rid of any air pockets around the roots.
Step5 Mulching
Spread a layer of mulch around the base of the plant to help regulate the soil temperature and retain moisture.
Step6 Staking
If deemed necessary, use a support stick to keep the oriental lady's thumb upright until it establishes itself.
How Do You Care For Oriental Lady's Thumb After Transplanting?
Watering
While the oriental lady's thumb establishes itself, it's important to keep the soil around it moist but not water-logged. Check the soil moisture regularly and water it lightly if it dries out. Be careful not to overwater as oriental lady's thumb doesn't like soggy soil.
Weeding
Keep the area around the oriental lady's thumb clear of weeds. They not only compete for nutrients, but can also attract pests and diseases.
Monitoring
Keep an eye on the oriental lady's thumb plant. If you notice any wilting or yellow leaves, this could indicate a problem such as overwatering, underwatering, or a possible disease or pest attack. Seek advice at your local garden center if you're unsure.
Protecting
Depending on the zone you live in, you may need to protect the oriental lady's thumb from frost during cooler months. Use a horticultural fleece, or move pots indoors if necessary.
Troubleshooting Common Issues with Oriental Lady's Thumb Transplantation.
When is the best time to transplant oriental lady's thumb?
The optimal time to transplant oriental lady's thumb is during late spring to early summer, between the 10th-12th growing season.
What is the ideal spacing between oriental lady's thumb plants?
To give oriental lady's thumb enough room to grow, maintain a space of about 1-2 feet (30-60 cm) between each plant.
Does oriental lady's thumb tolerate transplantation well?
Oriental lady's thumb tolerates transplantation quite well since it is a hardy plant. However, care is still necessary to minimize stress on the plant.
What soil type does oriental lady's thumb prefer during transplantation?
Oriental lady's thumb prefers a well-draining soil to prevent water-logged roots. A mix of loam, sandy or clay soil would work best.
What care should I take when removing oriental lady's thumb for transplantation?
Ensure to dig a larger area around the roots to avoid damaging them. Gently lift oriental lady's thumb from the ground to keep as much soil intact as possible with the roots.
How deep should I plant oriental lady's thumb during transplantation?
Plant oriental lady's thumb to the same depth as its initial growing area. This striking the balance of moisture and aeration for the roots, avoiding burying too deep or too shallow.
How to ensure successful transplantation of oriental lady's thumb if the weather is hot?
If transplanting in hot weather, it's critical to water oriental lady's thumb thoroughly before and immediately after transplanting, and you can add a shade to protect it from intense sunlight.
How long does oriental lady's thumb take to establish after transplantation?
Oriental lady's thumb typically takes a few weeks to establish whilst it's essential to provide consistent water and care during this period.
What's the best way to water oriental lady's thumb after transplantation?
Water oriental lady's thumb gently at the base ensuring that the water reaches the roots. Avoid watering foliage to prevent fungal disease especially under low light levels or cool wet conditions.
Can I transplant oriental lady's thumb indoors?
Yes, oriental lady's thumb can be transplanted indoors provided that it's placed in a location that receives enough natural light, and gets proper care on watering and fertilization.
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