Salix glaucosericea
Bluish Willow · Alpine gray willow · Alpine grey willow · Silky willow
Description
Source: leafsnapSalix glaucosericea, common name silky willow or Alpine grey willow, is a species of flowering plant in the Salicaceae family. Some authorities consider it a synonym of Salix glauca var. villosa, which is found in western North America.
Care Guide
💧 Water
The bluish willow needs regular watering, particularly for seedlings and young plants during the summer. While mature plants are drought-resistant, they are usually watered daily around 5 PM, depending on how dry the soil is. These plants have a high tolerance for water-logging, so extra water drainage isn't necessary.
☀️ Light
🌡️ Temperature 5–32°C
Bluish willow is highly adaptable to a variety of climatic conditions, from blazing summers to freezing winters. Nevertheless, it has an ideal temperature range for growth. If temperatures rise too much, the plant can suffer heat and humidity stress that may kill it. In areas where temperatures approach the lower limit of its cold tolerance, it is important to apply insulation measures to protect the plant.
💨 Humidity
🪴 Soil
🌱 Fertilizer
To encourage healthy growth, fertilize your Bluish willow in early spring. Regular feeding boosts its overall health, producing vigorous growth, increased tolerance of harsh conditions, and improved resistance to diseases and pests. Keep a consistent fertilization schedule for your Bluish willow to preserve vibrant, deeply colored foliage and a lush appearance.
🪴 Pot & Repot
✂️ Pruning
To ensure the health and growth of a bluish willow, proper care and regular pruning are essential. Pruning improves air circulation and light access, which are crucial for the plant's well-being. For seedlings, it's best to concentrate on developing a single main branch. After making trimming cuts, apply tung oil to protect the exposed areas. The ideal times for pruning are early spring, late fall, and winter.
🌿 Propagating
🐛 Diseases & pets
☠️ Toxicity
Characteristics
- Plant Type
- Shrub
- Life Cycle
- Perennial
- Genus
- Salix
- Family
- Salicaceae
- Hardiness Zone
- 3-7
- Mature Height
- 1.22 m
- Mature Spread
- 1.52 m
- Leaf Color
- Silver
- Leaf Type
- Deciduous
- Flower Color
- Yellow
- Flower Size
- 2.03 cm to 4.06 cm
- Bloom Time
- Early spring, Mid spring
- Planting Time
- Spring, Summer, Autumn
- Harvest Time
- Late spring, Early summer
- Native Area
- Italy, Switzerland, Austria, France