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Description
Salix Subfragilis, commonly known as fragile willow, is a deciduous shrub or small tree species that belongs to the Salicaceae family. This plant is native to North America and can grow up to 10 meters tall. The leaves of the Salix Subfragilis are long and thin, measuring around 5-10 cm in length and 0.5-1 cm in width. Its bark is smooth, grayish-green, and sometimes has a reddish tint. This species also produces catkins, which bloom in early spring before the leaves appear.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Malpighiales |
| Family | Salicaceae |
| Genus | Salix |
Appearance
The Salix Subfragilis has a slender and tall appearance, with an upright, spreading habit. Its leaves are elongated and pointed, with a bright green color on the upper side and a pale green color on the underside. The plant’s branches are thin and flexible, with a reddish-brown color. During the fall season, the leaves of the Salix Subfragilis turn yellow and then fall off, leaving behind a bare tree with only the branches and bark visible.
Care Guide
When it comes to caring for Salix Subfragilis, it’s essential to keep in mind the following tips:
- Water: The Salix Subfragilis prefers moist soil, so make sure to water it regularly, especially during dry spells.
- Fertilization: This plant doesn’t require much fertilization, but you can apply a general-purpose fertilizer in the spring if needed.
- Soil: The Salix Subfragilis thrives in well-draining soil that’s rich in organic matter.
- Sunlight: This plant prefers full sun exposure but can tolerate partial shade.
- Hardiness Zones: The Salix Subfragilis can grow in hardiness zones 4-9.
Common Pests & Diseases
Like many other plants, the Salix Subfragilis is susceptible to certain pests and diseases, including:
- Scale insects: These insects feed on the sap of the plant, causing yellowing and wilting of leaves.
- Aphids: These small insects suck the sap of the plant and can cause deformed leaves.
- Fungal diseases: Salix Subfragilis is susceptible to several fungal diseases, including powdery mildew and rust.
Habitat
The Salix Subfragilis is native to North America and is found in wetlands, stream banks, and other areas with moist soil. This plant is commonly found in the eastern and central regions of the United States, as well as in southern Canada.
Question and Answer
Q: Can the Salix Subfragilis grow in dry soil?
A: No, this plant prefers moist soil and doesn’t tolerate dry conditions.
Q: How often should I fertilize my Salix Subfragilis?
A: This plant doesn’t require much fertilization, but you can apply a general-purpose fertilizer in the spring if needed.
Q: What is the hardiness zone for Salix Subfragilis?
A: The Salix Subfragilis can grow in hardiness zones 4-9.
Q: What are the common pests and diseases that affect Salix Subfragilis?
A: Scale insects, aphids, and fungal diseases such as powdery mildew and rust are common pests and diseases that affect Salix Subfragilis.
Related Plants
- Salix Bebbiana
- Salix Caprea
- Salix Discolor
- Salix Fragilis
- Salix Interior
References
- “Salix Subfragilis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=m450.
- “Salix Subfragilis – Fragile Willow.” Illinois Wildflowers, www.illinoiswildflowers.info/trees/plants/fr_willow.html.
- “Salix Subfragilis.” North Carolina State University, www.ces.ncsu.edu/depts/hort/consumer/factsheets/trees-new/salix_subfragilis.html.
