Calliandra surinamensis
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Calliandra surinamensis

گل ابریشمی صورتی · شب خُسب · Pink powder puff · Surinamese stickpea · Pink powderpuff

Tier 1 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
15–37 °C
Soil pH
6–7
Hardiness
Zone 8–11
Click count
340
Observations
931

Description

Source: leafsnap

Calliandra surinamensis, commonly known as the Surinam Powderpuff, is a tropical shrub or small tree in the Fabaceae family. It is native to South America, specifically found in countries such as Brazil, Suriname, and Guyana. The plant can grow up to 6 meters tall and has a spreading habit with multiple stems. Its pinnate leaves consist of 6-10 pairs of oblong leaflets. The most distinctive feature of this plant is its bright pink or red powderpuff-like flower clusters, which bloom throughout the year. Calliandra surinamensis prefers full sun exposure but can also tolerate partial shade. It flourishes in well-draining soil and requires regular watering. However, overwatering should be avoided as it may cause root rot. This plant is valued for its ornamental appeal due to its attractive flowers. It also has medicinal uses in traditional practices, such as treating fever and inflammation. Additionally, it plays a role in environmental conservation by fixing nitrogen in the soil. In summary, Calliandra surinamensis is a charming tropical shrub with unique powderpuff-like flowers that enhance the beauty of any landscape while offering various environmental and medicinal benefits.

Care Guide

💧 Water Every 7 days

The Surinamese Stickpea thrives best with consistent moisture and moderate humidity. It should be watered every 1-2 weeks to maintain evenly moist soil, without becoming waterlogged. This evergreen plant grows well in full sun or partial shade and requires steady water uptake throughout the year.

Suggested frequency: Every 7 days
FAQ
How should I water my Surinamese Stickpea plant?

Your Surinamese Stickpea can be watered using various common tools such as watering cans, hoses, or even cups. It's important to water the plant by directly applying water to the soil and ensuring that all areas of the soil are evenly moistened for the entire root system to receive sufficient water. It's recommended to use filtered water to avoid harmful particles, as tap water can contain them. Additionally, using water at or slightly above room temperature is preferable to avoid shocking the Surinamese Stickpea. However, this plant generally responds well to any water you provide.

What should I do if I give too much or too little water to my Surinamese Stickpea plant?

For newly planted outdoor plants or seedlings, it's important to remember that they have a higher risk of not receiving enough water. Make sure to consistently water them for the first few months, especially when the plant is small or newly planted. Once the roots are established, the Surinamese Stickpea will generally rely on rainwater. When growing Surinamese Stickpea in pots, be cautious of overwatering. If you accidentally give too much water, act immediately to rectify the situation. Stop watering the plant right away to minimize the impact of overwatering. Then, remove the plant from its pot and examine the roots. If there are no signs of root rot, you can place it back into the pot. However, if you observe root rot, trim the affected roots and consider using a fungicide to prevent further damage. Finally, repot the Surinamese Stickpea in well-draining soil. If you notice that your Surinamese Stickpea is not getting enough water, the solution is simple: water it more frequently. Underwatering can be easily corrected. When the plant lacks water, its leaves may droop, dry out, and fall off. However, once it receives sufficient watering, the leaves will quickly regain fullness. Adjust your watering frequency as soon as you notice signs of underwatering.

How many times do I need to water my Surinamese Stickpea?

If your area doesn't get much rainfall, you'll need to water your outdoor plants every 2 weeks during spring and fall. In the summer, you'll need to water them more frequently. In winter, you can water them less often or not at all. If you have a young or newly planted Surinamese Stickpea, you should water it more often to help it establish and grow. For potted plants, there are two ways to determine how often to water your Surinamese Stickpea. The first is to follow a set watering schedule, such as once a week or every other week. However, this may not account for the unique conditions of your growing environment. Alternatively, you can check the moisture of the soil. Wait until the top two to four inches of soil have dried out before watering again. This is typically about one-third to one-half the depth of the pot.

How much water does my Surinamese Stickpea plant require?

When watering your Surinamese Stickpea, it's important to note that it doesn't always require a large amount of water. Instead, if only a few inches of soil have dried since the last watering, giving it about five to ten ounces of water each time will support its healthy growth. Monitoring the moisture level of the soil is key. Keep track of how many inches of soil have dried out between waterings. To ensure your Surinamese Stickpea gets enough moisture, water it enough to moisten all the dry soil layers since the last watering. If over half of the soil is dry, it may need more water than usual. In this case, continue adding water until you observe excess water draining from the pot's drainage holes. If your Surinamese Stickpea is planted in an area that receives frequent rainfall, it may not require additional watering. When the plant is young or newly established, ensure it receives 1-2 inches of rain per week. As it grows and becomes more established, it can rely solely on rainwater, except during hot weather without rainfall for 2-3 weeks. In such cases, provide a thorough watering to prevent the plant from experiencing stress.

How do I know if I'm giving enough water to my Surinamese Stickpea?

The Surinamese Stickpea is often overwatered, which can be identified by yellowing leaves, leaf loss, shriveled plant structure, and root rot. Conversely, an underwatered Surinamese Stickpea will wilt, have brown or brittle leaves, and requires intervention to restore its health, regardless of whether it is overwatered or underwatered.

☀️ Light Full sun

The surinamese Stickpea does best when exposed to sunlight throughout the day for its growth and health. It can also tolerate partial sunlight. It originates from a habitat where sunlight is plentiful. Too much or too little light can affect its development and overall health.

Ideal: Full sun
FAQ
What are the sunlight requirements for Surinamese Stickpea?

The Surinamese Stickpea requires full sun exposure, defined as above 6 hours of sunlight daily, to thrive optimally. It can also tolerate partial sun conditions, which means about 3-6 hours of sunlight per day. It's important to observe how sunlight moves through your garden to choose the best spots that offer a balance of light and shade, ensuring the plant's health and happiness. The Surinamese Stickpea's natural habitat is rich in sunlight, making adequate light exposure crucial for its growth and health. However, both excessive and insufficient light can negatively impact its development.

How does artificial lighting support Surinamese Stickpea indoor growth?

Artificial lighting can be vital for the growth of indoor Surinamese Stickpea plants, especially when natural sunlight is insufficient. Indoor plants benefit from the right type of artificial lighting, like LED lights, which can be customized to deliver specific wavelengths needed by the plants. For full sun plants, 30-50W per square foot is recommended, while partial sun plants need 20-30W per square foot. The artificial light source should be placed 12-36 inches above the plant, mimicking natural sunlight, and be left on for 8-12 hours per day to promote healthy plant growth.

What are some common symptoms of light deficiency in Surinamese Stickpea?

When the Surinamese Stickpea is subjected to suboptimal light conditions, it may exhibit symptoms such as small and lighter-colored new leaves, leggy or sparse growth, faster leaf drop, and a halt in leaf production indicating a survival mode due to poor lighting. Additionally, excessive sunlight can cause chlorosis (yellowing of leaves), sunscald, leaf curling, wilting, and leaf scorching, which negatively impact the plant's ability to photosynthesize and overall health.

What solutions can address light-related issues for Surinamese Stickpea?

To address light-related issues for Surinamese Stickpea, consider gradually moving your plants to sunnier locations to ensure they receive at least 6 hours of direct sunlight daily. For indoor plants, using artificial lights like desk or ceiling lamps, or investing in professional plant grow lights for at least 8 hours a day, can provide adequate light. Outdoors, it's crucial to avoid sudden changes in light intensity. Reducing obstructions such as pruning trees or transplanting to sunnier spots with good drainage can also help. Remember, parts of the plant affected by insufficient light may not recover, but new growth will be healthy with improved light exposure.

🌡️ Temperature 15–37.8°C

Surinamese Stickpea is native to environments with temperatures ranging from 59 to 100 °F (15 to 38 ℃). It grows best within this range, so make sure the plant's surroundings reflect these conditions. In colder seasons, increasing indoor warmth or providing heating can be helpful.

Ideal temperature: 15–37.8°C
FAQ
What is the optimal temperature range for Surinamese Stickpea?

The Surinamese Stickpea, or Calliandra surinamensis, prefers temperature conditions between 59 to 100 °F (15 to 38 °C). This range is crucial for its thriving environment. During cooler seasons or when indoor temperatures drop, measures should be taken to raise the temperatures closer to this ideal range. This could include increasing indoor heating or taking steps to minimize cold exposure to ensure the plant stays within its comfort zone.

How does Surinamese Stickpea respond to cold temperatures?

Surinamese Stickpea has a moderate tolerance for cold, generally managing well without additional care above -5°C. If temperatures are expected to dip below -5°C, protective measures should be implemented to guard against cold damage. These can include wrapping the plant in plastic film, fabric, or using other insulating materials to keep it warm. Any protective covering should be removed once temperatures rise to prevent any potential harm from overheating or insufficient air circulation.

What should be done if the Surinamese Stickpea experiences low temperatures?

When encountering low temperatures, particularly below -10°C, the Surinamese Stickpea may show signs of stress such as drooping or wilting leaves. In mild cases, recovery is possible, but severe cold can lead to leaves wilting and falling off. To aid in recovery and protect against future cold exposure, remove any frost-damaged parts and wrap the plant with protective materials like non-woven fabric or cloth. Additionally, creating a wind barrier can also help shield the plant from cold breezes.

How should Surinamese Stickpea be cared for in high temperatures?

To prevent heat stress in Surinamese Stickpea, it's important to keep it below 38°C during hot seasons. Excessive heat, particularly above 43°C, can cause the leaves to lighten in color, dry, curl, and become prone to sunburn. In response to such conditions, it's advisable to trim away any sunburned or dried parts of the plant. Relocating the plant to a shaded area or using a shade cloth can offer protection from intense midday and afternoon sun. Ensuring the soil remains moist by watering in the mornings and evenings can also mitigate heat stress.

💨 Humidity
Humidity:
🪴 Soil 6-7
Soil pH: 6-7
🌱 Fertilizer

Timing is essential when fertilizing Surinamese Stickpea. Fertilize in early spring and then monthly until early summer. Fertilizer aids in producing lovely blooms and supplies energy during both dormant and active growth phases.

FAQ
Why is it important to add fertilizer to my Surinamese Stickpea plant?

Fertilizing your Surinamese Stickpea is important for several reasons. Firstly, it helps the plant produce beautiful blooms. To ensure excellent flowers during spring, fertilization in early spring is recommended. Additionally, fertilizer provides the plant with energy that it can store in the ground during its dormant phases. Giving the plant extra nutrients during fall planting or late spring will increase its energy reserves for future growth.

When should I fertilize my Surinamese Stickpea for the best results?

To properly fertilize Surinamese Stickpea, timing is key. Applying fertilizer too early, when the plant is still dormant, will render it ineffective and result in the fertilizer being washed away by rainwater. Therefore, it is best to apply the first round of fertilizer in early spring and continue fertilizing once a month until early summer.

When is it best to not add fertilizer to my Surinamese Stickpea?

To ensure optimal blooming, it is important to avoid using a nitrogen-rich fertilizer for Surinamese Stickpea, as this can result in excessive leaf growth but fewer blooms. Instead, opt for a fertilizer with a lower nitrogen content compared to other nutrients. Additionally, refrain from fertilizing after early autumn, as this may cause excessive growth just before the winter season. During hot and dry periods, it is best to avoid fertilization altogether since dry soil does not effectively deliver nutrients, and stimulating growth under these conditions may require additional water that may not be readily available. It is advisable to apply fertilizer earlier in the season when temperatures are cooler. Lastly, keep in mind that Surinamese Stickpea can absorb nearby fertilizers applied to other plants or lawns, so it is important to be cautious and avoid inadvertently over-fertilizing adjacent trees or shrubs.

Which fertilizer should I use for my Surinamese Stickpea plant?

To ensure optimal growth and blooming of your Surinamese Stickpea, it is recommended to use a balanced fertilizer with slightly higher levels of phosphorus. Alternatively, adding organic materials like compost, worm castings, and manure to the soil can also be beneficial. Experienced gardeners may choose to supplement with water-soluble fertilizers containing phosphorus when flower buds start appearing. This will enhance flower development and promote larger blooms that last longer. Fertilizers for Surinamese Stickpea can come in various forms, but liquid or powdered options tend to be the most effective. Regardless of the form you choose, remember to dilute the fertilizer and apply while watering your plant.

How do I make my Surinamese Stickpea grow better?

To properly fertilize your Surinamese Stickpea, it is important to follow the directions for the specific fertilizer you are using and do some research on how to apply it. Over-fertilizing can harm your plant, so finding the correct amount to use is crucial. A general guideline is to use the age of the tree (if known) or the diameter of the trunk as a reference. Estimate about one-tenth of a pound of fertilizer per year or per inch of trunk, with a maximum of one pound. For granular fertilizers or organic fertilizers like blood meal, apply them by sprinkling around the base of the tree, starting from the trunk and extending to the drip line (the area below the farthest-reaching branches). Avoid letting the fertilizer come into contact with the trunk. Over time, the granules will break down and filter into the soil to be absorbed by the roots. After fertilizing, spread a layer of compost around the base of the tree, about one inch deep, and make sure to water thoroughly.

🪴 Pot & Repot 2-3 years

The Surinamese Stickpea is a bushy, evergreen plant that benefits from repotting every 2 to 3 years in the spring to promote healthy growth. When repotting, choose a pot that is larger than the root ball and make sure it provides good drainage. After repotting, place the Surinamese Stickpea in a location with bright, indirect light, and maintain consistent moisture levels to ensure optimal recovery.

Suggested frequency: 2-3 years
✂️ Pruning

The Surinamese Stickpea is known for its striking feathery flowers and dense foliage. To promote healthy growth, it's best to prune the plant in late spring. During this time, remove any dead branches and shape the plant to your liking. Regular pruning enhances air circulation and encourages flowering. However, be careful not to over-prune, as this can stress the plant. For the best results, consult reliable sources for proper pruning techniques.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Characteristics

Plant Type
Shrub
Life Cycle
Perennial
Genus
Calliandra
Family
Fabaceae
Hardiness Zone
8-11
Mature Height
3.66 m to 4.57 m
Mature Spread
3.05 m to 4.57 m
Leaf Color
Green
Leaf Type
Evergreen
Flower Color
Pink, Red
Flower Size
5.08 cm to 7.62 cm
Bloom Time
Spring, Late summer, Fall, Winter
Planting Time
Spring, Autumn
Harvest Time
Spring, Early summer, Fall, Winter
Native Area
Colombia, Bolivia, Venezuela, Peru, Guyana, Brazil, Ecuador

Tags (6)

Common Names (13)

ar گل ابریشمی صورتی
ar شب خُسب
en Pink powder puff
en Surinamese stickpea
en Pink powderpuff
en Pink tassel flower
en Surinam calliandra
en Powder puff plant
en Persian Silktree
en Suriname Powderpuff
en Surinamese Calliandra
en Powderpuff Plant
he קליאנדרה סורינמית