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Description
Weigela Japonica, also known as Japanese Weigela, is a deciduous shrub native to Japan. It belongs to the Caprifoliaceae family, which consists of around 200 species of shrubs and small trees. Weigela Japonica is a popular ornamental plant due to its attractive flowers and foliage. It can grow up to 10 feet tall and 10 feet wide, making it a great choice for hedges or borders.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Dipsacales |
| Family | Caprifoliaceae |
| Genus | Weigela |
Appearance
The leaves of Weigela Japonica are dark green and oval-shaped, growing up to 4 inches long. The flowers are tubular and range in color from pink to red. They bloom in late spring or early summer and attract hummingbirds and butterflies. The bark of the plant is gray-brown and smooth when young, but becomes rough and fissured as it ages.
Care Guide
Weigela Japonica is a relatively easy plant to care for. It prefers well-draining soil that is moist but not waterlogged. It can tolerate some drought, but will benefit from regular watering during hot and dry periods. Fertilize in the spring with a balanced fertilizer. Weigela Japonica prefers full sun to partial shade and is hardy in USDA zones 4-8. Prune after flowering to maintain shape and remove any dead or diseased wood.
Common Pests & Diseases
Weigela Japonica is generally pest and disease resistant. However, it can occasionally be affected by powdery mildew, leaf spot, and aphids. Powdery mildew can be treated with fungicides, while leaf spot can be prevented by ensuring good air circulation around the plant. Aphids can be controlled with insecticidal soap.
Habitat
Weigela Japonica is native to Japan, where it grows in woodlands and along streams. It prefers moist, well-draining soil and can tolerate some shade.
Question and Answer
Q: When does Weigela Japonica bloom?
A: Weigela Japonica blooms in late spring or early summer.
Q: What is the hardiness zone for Weigela Japonica?
A: Weigela Japonica is hardy in USDA zones 4-8.
Q: How often should I water Weigela Japonica?
A: Weigela Japonica prefers moist but not waterlogged soil. Water regularly during hot and dry periods.
Q: What pests and diseases affect Weigela Japonica?
A: Weigela Japonica is generally pest and disease resistant, but can occasionally be affected by powdery mildew, leaf spot, and aphids.
Related Plants
- Weigela Florida
- Weigela Florida Variegata
- Weigela Bristol Ruby
- Weigela Wine and Roses
References
- “Weigela Japonica.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e890.
- “Weigela.” Royal Horticultural Society, www.rhs.org.uk/plants/search-results?form-mode=false&query=weigela.
- “Weigela Japonica.” Plant Finder, www.monrovia.com/plant-catalog/plants/954/weigela-japonica/.
