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Description
Viburnum Opulus Var. Americanum, commonly known as American cranberrybush, is a deciduous shrub that belongs to the Adoxaceae family. It is native to North America and can grow up to 15 feet tall and 12 feet wide. The shrub has a rounded shape and is known for its bright red berries that attract birds and wildlife. The leaves are dark green and lobed, while the flowers are white and bloom in late spring to early summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Dipsacales |
| Family | Adoxaceae |
| Genus | Viburnum |
Appearance
American cranberrybush has a rounded shape and can grow up to 15 feet tall and 12 feet wide. The leaves are dark green and lobed, while the flowers are white and bloom in late spring to early summer. The shrub is known for its bright red berries that attract birds and wildlife, making it a popular choice for landscaping.
Care Guide
American cranberrybush is a low maintenance shrub that is easy to care for. It prefers to be planted in well-draining soil and requires regular watering. The shrub can tolerate a variety of soil types, including clay and loam. It prefers full sun to partial shade and can grow in hardiness zones 2-7. Fertilization is not necessary, but can be done in the spring if desired.
Common Pests & Diseases
American cranberrybush is generally resistant to pests and diseases. However, it can be susceptible to powdery mildew and leaf spot. Powdery mildew appears as a white powdery substance on the leaves, while leaf spot causes brown spots on the leaves. These issues can be prevented by keeping the shrub well watered and properly pruned.
Habitat
American cranberrybush is native to North America and can be found in a variety of habitats, including swamps, bogs, and moist woods. It prefers moist soil and can tolerate both sun and shade.
Question and Answer
Q: Can American cranberrybush be grown in containers?
A: Yes, American cranberrybush can be grown in containers, but it may not reach its full size potential.
Q: When should American cranberrybush be pruned?
A: American cranberrybush should be pruned in late winter or early spring before new growth appears.
Q: How often should American cranberrybush be watered?
A: American cranberrybush should be watered regularly, especially during dry spells. However, it should not be overwatered as this can cause root rot.
Q: Can American cranberrybush be propagated from cuttings?
A: Yes, American cranberrybush can be propagated from softwood cuttings taken in early summer.
Related Plants
- Viburnum trilobum
- Viburnum opulus
- Viburnum dentatum
- Viburnum lantana
References
- “Viburnum opulus var. americanum.” Missouri Botanical Garden.
- “Viburnum opulus var. americanum.” USDA Plants Database.
- “American Cranberrybush Viburnum.” The Spruce.
