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Description
Ilex Verticillata, also known as Winterberry or Black Alder, is a deciduous shrub that belongs to the Aquifoliaceae family. This plant is native to North America and can grow up to 20 feet tall. It produces small white flowers in the spring, followed by bright red berries that persist through winter until they are eaten by birds.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Aquifoliales |
| Family | Aquifoliaceae |
| Genus | Ilex |
Appearance
The leaves of Ilex Verticillata are glossy and dark green, with a serrated edge. They are oval-shaped and can grow up to 3 inches long. The branches are thin and flexible, and the bark is grayish-brown in color. The flowers are small and white, and they bloom in late spring. The fruit is a bright red berry that is round and about 1/4 inch in diameter.
Care Guide
Ilex Verticillata requires moist, well-drained soil and prefers full sun to partial shade. It is hardy in USDA zones 3-9. Water the plant regularly, especially during dry spells. Fertilize in the spring with a slow-release or organic fertilizer. Prune in late winter or early spring to remove any dead or damaged branches.
Common Pests & Diseases
Ilex Verticillata is generally resistant to pests and diseases. However, it can be susceptible to leaf spot, powdery mildew, and scale insects. To prevent these problems, make sure the plant is well-ventilated and not overcrowded. Remove any infected branches immediately.
Habitat
Ilex Verticillata is found in wetlands, swamps, and along the edges of streams and ponds. It is also commonly used in landscaping and can be found in gardens and parks throughout North America.
Question and Answer
Q: How often should I water Ilex Verticillata?
A: Water the plant regularly, especially during dry spells. Make sure the soil stays moist but not waterlogged.
Q: When should I fertilize Ilex Verticillata?
A: Fertilize in the spring with a slow-release or organic fertilizer.
Q: What is the hardiness zone for Ilex Verticillata?
A: Ilex Verticillata is hardy in USDA zones 3-9.
Q: How do I prune Ilex Verticillata?
A: Prune in late winter or early spring to remove any dead or damaged branches.
Related Plants
- Ilex opaca (American Holly)
- Ilex aquifolium (English Holly)
- Ilex vomitoria (Yaupon Holly)
References
- Missouri Botanical Garden: Ilex verticillata
- University of Minnesota Extension: Winterberry Holly
- North Carolina State University Extension: Winterberry Holly
