Salix cinerea
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Salix cinerea

بیدمشک · Pussy willow · Grey Willow · Gray sallow · Gray willow

Tier 1 Difficulty: easy Water: low Light: full_sun
Water every
7 days
Temperature
5–32 °C
Soil pH
5–7
Hardiness
Zone 4–8
Click count
1,358
Observations
4,816

Description

Source: leafsnap

Salix cinerea, commonly known as grey willow or grey sallow, is a deciduous shrub or small tree belonging to the Salicaceae family. Native to Europe and western Asia, it thrives in wetlands, riverbanks, and other moist habitats. This plant can grow up to 10 meters tall, with a trunk diameter reaching up to 30 centimeters. Its leaves are narrow and elongated, featuring a grayish-green upper surface and a silvery underside covered with fine hairs. In early spring, before the leaves emerge, Salix cinerea produces catkins. The male catkins are yellowish-brown, while the female catkins are greenish-gray. Salix cinerea has several practical uses, such as erosion control, thanks to its extensive root system that stabilizes soil along riverbanks. It also provides habitat for wildlife, including birds and insects. Traditional medicine has utilized Salix cinerea for its anti-inflammatory properties, which are due to the presence of salicin, a compound similar in structure to aspirin. Overall, Salix cinerea is an important plant species, both ecologically and medicinally. Its distinctive physical characteristics make it easily recognizable in wetland habitats across Europe and western Asia.

💡 In native habitats where multiple willow species coexist, hybridization can occur, making it difficult to identify the different species accurately. Grey willow frequently hybridizes with goat willow (Salix caprea), and because they have similar male catkins, it is easy to confuse the two species. Grey willow is a crucial food source for wildlife, providing nectar for pollinators and leaves for caterpillars of beautiful butterflies like the Purple Emperor.

🌳 Gardeners appreciate mature grey willow for the diamond pattern of its bark. This deciduous tree thrives in damp soil, making it ideal for gardens near ponds or streams in meadows. It also grows well in coastal gardens.

Care Guide

💧 Water Every 7 days

The grey willow flourishes in moist, humid environments and prefers soil that remains consistently damp; it needs to be watered every three weeks. Although typically found outdoors, this versatile plant can adapt to various climates. As a deciduous species, the grey willow plays a valuable role in supporting local ecosystems by contributing to moisture cycles through its seasonal leaf drop.

Suggested frequency: Every 7 days
FAQ
What's the easiest way to water my Grey willow tree?

To ensure excellent root development for your plants, consider using a garden hose placed at the base of each plant. It is important not to spray the leaves directly, as this can cause issues. If your plants are outdoors and exposed to direct sunlight, the leaves will require more watering. Using bubblers or soaker hoses on each plant can help keep the roots moistened. When adding or removing plants, it is helpful to use soaker hoses that cover the entire garden or bed to ensure deep root penetration. After watering, make sure to drain any excess water and wait until the soil is dry before watering again. To prevent diseases, it is best to water at ground level rather than spraying the foliage. On sunny days, it can be beneficial to spray the entire bush with water. Whether your plants are in pots or in the ground, keep in mind that Grey willow prefers deep watering rather than light sprinkling.

What should I do if I give too much or too little water to a Grey willow plant?

An overwatered Grey willow can display several signs of distress. Its leaves may turn yellow, drop off, and wilt, while the plant itself may appear dull and unhealthy with mushy stems. If these symptoms arise, it is advisable to adjust your watering schedule accordingly. However, wilting can also indicate under watering. In such cases, the leaves may become crispy and dry, as opposed to the soft wilted leaves of an overwatered plant. When the soil is dry and regular watering proves insufficient, provide a thorough watering to aid the Grey willow's recovery. Be aware that despite the plant bouncing back, it may still exhibit dryness and yellowing of leaves due to a damaged root system, although this will eventually cease once the plant returns to normal. Indoors, always check the moisture levels of the pot and avoid overwatering, keeping an eye out for black spots. If present, allow the soil to dry out by withholding watering for a few days. Overwatering can lead to root rot, detectable by discolored and slimy roots. In such cases, consider transferring the plant to a different pot and take preventive measures to avoid root rot by ensuring the soil does not become overly soggy. When planting the Grey willow outdoors, dig deeper into the soil and if it feels excessively dry, it may indicate underwatering, necessitating adequate watering to facilitate the plant's recovery.

How often should I give water to my Grey willow?

The Grey willow prefers deep, infrequent watering. When planted in pots, it is important to soak them with a gallon of water each time to account for the limited water storage and faster drying out of the soil. In cold regions, watering should be done every 3 to 5 days. It is best to water in the morning when the soil is dry, whether the plant is indoors or outdoors. To determine if watering is needed, check the soil - if the top 2-3 inches are dry, it's time to water. During hot days, checking the moisture daily is necessary as heat can quickly dry out the pot soil. For garden plants, irrigation is required. In hot climates, watering once a week is recommended, but only if the soil is about 2 to 3 inches dry. Be mindful of rainfall to prevent overwatering and root rot. Grey willow typically grows during spring and fall. Outdoors, adding 3 to 4 inches of mulch can help conserve water. Sandy soil requires more frequent watering due to faster drainage, while clay soil can be watered less frequently to avoid root rot. Keeping track of watering dates on a calendar and monitoring drooping leaves can help ensure timely watering.

How much water should I give my Grey willow?

The Grey willow generally needs a gallon of water on a regular schedule. When watering potted plants, it's best to water them deeply until water drips from the bottom of the pot. Then, wait for the soil to dry before watering again. You can use a water calculator or moisture meter to determine how much water you've given the plant in a week. During the flowering period, provide plenty of water but allow it to evaporate afterward to prevent root rot. If the Grey willow is planted outdoors and receives adequate rainfall, additional watering may not be necessary. However, when the Grey willow is young or newly planted, make sure it gets 1-2 inches of rain per week. As the Grey willow grows, it can rely solely on rainfall. Only in extremely hot weather or when there is no rainfall for 2-3 weeks should you consider giving the Grey willow a full watering during cooler parts of the day to prevent heat damage. Additional watering will be needed during extended dry periods.

Should I change how often I water my Grey willow tree depending on the time of year or weather?

The Grey willow thrives in outdoor environments with regular rainfall, but it can tolerate dry weather. During the spring and fall, the soil should be moist but not overly wet. Alternating between dry and moist soil conditions is beneficial for the Grey willow's growth. In the summer, hot weather can cause the water to evaporate quickly, so additional watering may be necessary if there is a lack of rainfall. During the winter, less water is needed as the Grey willow goes dormant and drops its leaves. Using well-draining soil, such as terracotta, helps the water evaporate faster. Once the Grey willow begins to leaf out and go dormant, watering can be skipped, relying on fall and winter rains. Good drainage is crucial throughout the year to prevent ponding or drought while flowering. When the Grey willow is potted, it has limited root growth, so regular watering is necessary, especially in the summer. To avoid cold and wet roots, ensure there is adequate drainage, especially during growth. Deeply watering the entire root system once or twice a week is recommended, rather than shallow sprinkles that can encourage fungi growth. Even during dormancy in the fall and winter, the Grey willow should not be allowed to completely dry out. Avoid excessive water retention to prevent the plant from sitting in water, which can be fatal during winter. Applying mulch whenever possible helps reduce stress, conserve water, and promote healthy blooms.

☀️ Light Full sun

The grey willow is a plant that does best with ample sunlight each day, though it can also grow in lightly shaded spots. It comes from habitats where abundant sun exposure is typical. Too little sun produces weak growth, while too much can lead to leaf scorch.

Ideal: Full sun
FAQ
What are the sunlight requirements for the Grey Willow?

The Grey Willow, or Salix cinerea, thrives in environments with generous amounts of sunlight, ideally above 6 hours of direct sunlight daily for full sun exposure, but it can also grow with about 3-6 hours of sunlight, which is considered partial sun. Inadequate sunlight may lead to weaker growth, while too much direct sun can cause leaf scorch. Observing how sunlight moves through your garden can help you choose locations that provide a healthy balance of light and shade, ensuring the plant's overall well-being.

How does artificial lighting benefit indoor Grey Willows?

Artificial lighting can play a crucial role in the growth of indoor Grey Willows, especially when natural sunlight is insufficient. It promotes faster and healthier growth by providing the necessary light intensity and duration. LED lights are recommended due to their ability to deliver specific wavelengths needed for plant growth. Full sun plants require 30-50W/sq ft, partial sun plants 20-30W/sq ft, and full shade plants 10-20W/sq ft of artificial light. The light source should be placed 12-36 inches above the plant, ensuring it receives 8-12 hours of light daily, mimicking natural sunlight conditions.

What are the symptoms of light deficiency in Grey Willows?

Grey Willows may exhibit several symptoms when exposed to insufficient light. New leaves might grow smaller, and the plant can display leggy or sparse growth due to stretched-out appearances between leaves or stems. There may be faster leaf drop as the plant conserves resources, leading to slower or halted growth. Insufficient sunlight can also result in lighter-colored new leaves, indicating a lack of chlorophyll, and conditions like chlorosis, where leaves lose their green color. Additionally, intense sunlight exposure can cause sunscald, leaf curling as a defense mechanism, wilting from increased water loss, and leaf scorching marked by dry, crispy leaf edges.

How can you alleviate light deficiency symptoms in Grey Willows?

To counteract light deficiency in Grey Willows, gradually move indoor plants to sunnier locations or closer to south-facing windows, ensuring at least 6 hours of direct sunlight daily. For those not easily moved, such as large indoor plants, using artificial lights like desk or ceiling lamps for a minimum of 8 hours a day or investing in grow lights can help. Outdoors, selecting the best sunlight spot and making incremental location changes can prevent sunburn. Removing obstructions or transplanting smaller plants to sunnier areas during their dormant period can also enhance sunlight exposure. While parts of the plant damaged by low light may not recover, new growth should be healthy with improved light conditions.

🌡️ Temperature 5–32.2°C

Grey willow is indigenous to temperate zones and does best in temperatures from 41 to 89.6 °F (5 to 32 ℃). Different seasons may necessitate adjustments to reproduce its natural habitat for optimal growth.

Ideal temperature: 5–32.2°C
FAQ
What are the optimal temperature conditions for growing Grey Willow?

Grey Willow thrives in temperate regions with a temperature range of 41 to 89.6 °F (5 to 32 °C). It is native to these climates and can adjust to various seasons, though it might require some adjustments to mimic its natural environment optimally. Grey Willow exhibits strong resistance to cold, and special frost protection measures are not generally needed. However, if temperatures are expected to drop below -30°C, it's important to protect the plant by wrapping its trunk and branches with materials like non-woven fabric or cloth, and to water abundantly before the first freeze to ensure the soil remains moist, preventing drought and water scarcity during winter and early spring.

How does Grey Willow react to low temperatures, and what are the solutions?

Grey Willow is highly tolerant of low temperatures and performs best when kept above 5°C. During winter, it should not drop below -25°C. If temperatures fall below -30°C, there may not be noticeable changes during winter; however, in spring, the branches could become brittle and dry, with no new shoots emerging. The solution for this issue is to prune away any dead branches that have failed to produce new leaves in spring.

What should I do if the Grey Willow experiences high temperatures?

In conditions where temperatures exceed its comfort zone, specifically above 32°C, and especially if they surpass 35°C, Grey Willow may show signs of stress. The leaves may lighten in color, tips might dry and wither, and the plant could become susceptible to sunburn. To counteract these effects, trim the sunburned and dried parts. Move the plant to a cooler location, ideally where it can enjoy shade during the midday and afternoon sun, or use a shade cloth for protection. Ensuring the soil remains moist through watering in the morning and evening can also help mitigate the impact of high temperatures.

💨 Humidity
Humidity:
🪴 Soil 5-7
Soil pH: 5-7
🌱 Fertilizer

Fertilize your Grey willow in early spring to encourage healthy growth. Regular feeding boosts overall health, producing vigorous growth, greater tolerance of harsh conditions, and improved resistance to pests and diseases. Keep to a set fertilization routine for your Grey willow to maintain lively, deep-colored foliage and a full, lush appearance.

FAQ
Why should I put fertilizer on my Grey willow plant?

No matter which type of Grey willow you have, regular fertilization is key to ensuring the plant's overall health. By providing the proper nutrients, you can promote strong growth and increase the plant's resilience to difficult growing conditions. Additionally, it will improve its ability to combat diseases and pests. Maintaining the foliage of your Grey willow is important because it is one of its most attractive features. To achieve this, establish and stick to a fertilization schedule tailored specifically for your Grey willow. This will encourage the development of vibrant, lush leaves.

When should I fertilize my Grey willow tree?

To properly care for your Grey willow, start by fertilizing it in late winter or early spring. This will provide the necessary nutrients for healthy growth once the weather warms up. If you live in a warm climate region, it's also beneficial to give your Grey willow an additional fertilizer feeding in early fall. This not only adds nutrients for the next growing season, but also helps the tree withstand the winter cold without foliage damage. Fertilizing earlier will give the new branches enough time to grow and be more resilient against the cold winter.

When is it best to not give my Grey willow plant any fertilizer?

There are specific times of the year when you should avoid fertilizing your Grey willow. Firstly, during the early and mid-winter months when the plant is dormant and doesn't require any feeding. Secondly, it is not recommended to fertilize during late spring and throughout the summer due to the hotter and drier weather conditions. Fertilizing during this time may have a negative effect on the Grey willow. To avoid any potential issues, it is advised to stick to a fertilization schedule that focuses on feeding the plant only in early spring and early fall.

What kind of fertilizer does my Grey willow tree need?

For a Grey willow, nitrogen is usually the most important nutrient, but that doesn't mean phosphorus and potassium are unimportant. In fact, your Grey willow needs a decent amount of all three nutrients, which is why using a balanced fertilizer like a 10-10-10 can be effective. However, a more specific ratio of nutrients can often result in optimal growth for a Grey willow. Generally, fertilizers with a higher nitrogen content, such as a ratio of 10-6-4, tend to be more beneficial. You have the option of using either a granular or liquid-based fertilizer when fertilizing.

How should I fertilize my Grey willow tree?

To easily fertilize your Grey willow, you have two options: using granular fertilizer or liquid fertilizer. With granular fertilizer, simply sprinkle it on the soil at the right time. It releases nutrients slowly over time. Before applying any fertilizer, it's recommended to lightly water your Grey willow. If you prefer liquid fertilizer, mix it with water and pour it around the base of your Grey willow. This method is less common. Sometimes, it's helpful to do a soil test beforehand to check if pH adjustments are necessary.

🪴 Pot & Repot Every 12 months
Suggested frequency: Every 12 months
✂️ Pruning

Prune grey willow in early spring to remove dead branches, boosting growth and improving air circulation. Use clean tools to trim overgrown shoots and maintain the plant's shape. Avoid heavy pruning in late summer to protect new growth. Regular maintenance will enhance the plant's vitality and appearance.

🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity

Salix cinerea has no toxic effects reported.

Characteristics

Plant Type
Tree, Shrub
Life Cycle
Perennial
Genus
Salix
Family
Salicaceae
Hardiness Zone
4-8
Mature Height
3.96 m to 14.94 m
Mature Spread
10.06 m
Leaf Color
Green, Gray
Leaf Type
Deciduous
Flower Color
Yellow
Flower Size
1.02 cm to 2.03 cm
Bloom Time
Spring
Planting Time
Spring, Autumn
Harvest Time
Late spring, Early summer, Mid summer
Native Area
Turkey, Sweden, Austria, Slovakia, Montenegro, Slovenia, Croatia, Belarus, Russia, Germany, Estonia, Romania, Latvia, Belgium, Moldova, Netherlands, France, Czech Republic, Bulgaria, Poland, Greece, Ukraine, Serbia, China, Lithuania, Norway, Kyrgyzstan, Kazakhstan, Italy, Spain, Switzerland, Denmark, Finland, Albania, Azerbaijan, United Kingdom, Hungary

Tags (4)

Common Names (11)

ar بیدمشک
en Pussy willow
en Grey Willow
en Gray sallow
en Gray willow
en Common sallow
en Scilla
en Large Gray Willow
en Ashy Willow
en Large Grey Willow
en Grey sallow