Viburnum Opulus Xanthocarpum

Description

Viburnum Opulus Xanthocarpum, commonly known as the European cranberrybush or high bush cranberry, is a deciduous shrub that belongs to the Adoxaceae family. It is native to Europe, Northern Africa, and Northern Asia. The plant can grow up to 13 feet tall and 10 feet wide, and it produces small white flowers in early summer, which give way to bright red berries in the fall. The berries can be used to make jams, jellies, sauces, and even wine.

Taxonomic Information

Domain	Eukaryota
Kingdom	Plantae
Phylum	Spermatophyta
Class	Magnoliopsida
Order	Dipsacales
Family	Adoxaceae
Genus	Viburnum

Appearance

Viburnum Opulus Xanthocarpum has a dense, upright growth habit, with multiple stems that emerge from the base of the plant. The leaves are dark green, lobed, and toothed, and they turn a reddish-purple color in the fall. The flowers are small and white, and they form in flat-topped clusters that are up to 4 inches wide. The berries are oval-shaped, about 1/3 inch in diameter, and they turn from green to red in the fall. The bark is gray-brown and slightly rough.

Care Guide

Viburnum Opulus Xanthocarpum is a low-maintenance plant that is easy to care for. Here are some guidelines:

• Water: Keep the soil moist but not waterlogged. Water deeply once a week during dry spells.
• Fertilization: Feed the plant in early spring with a balanced fertilizer. Do not fertilize after mid-summer to avoid promoting new growth that may not harden off before winter.
• Soil: Plant in well-draining soil that is rich in organic matter. The plant prefers slightly acidic soil with a pH between 5.5 and 6.5.
• Sunlight: Plant in full sun to partial shade. The plant can tolerate some shade but may produce fewer flowers and berries.
• Hardiness Zones: Viburnum Opulus Xanthocarpum is hardy in zones 3 to 8.

Common Pests & Diseases

Viburnum Opulus Xanthocarpum is generally not susceptible to serious pest or disease problems. However, here are some common issues to watch out for:

• Scale insects: These tiny insects can infest the plant and cause yellowing leaves and stunted growth. Treat with insecticidal soap or horticultural oil.
• Powdery mildew: This fungal disease can cause a white, powdery coating on the leaves. Improve air circulation and avoid overhead watering to prevent the disease. Treat with fungicide if necessary.
• Leaf spot: This fungal disease causes brown or black spots on the leaves. Remove infected leaves and treat with fungicide if necessary.

Habitat

Viburnum Opulus Xanthocarpum grows in a variety of habitats, including woodlands, hedgerows, and stream banks. It prefers moist soil and can tolerate some shade. The plant is hardy and can survive cold winters and hot summers.

Question and Answer

Q: Can Viburnum Opulus Xanthocarpum grow in containers?
A: Yes, the plant can be grown in containers, but it may not produce as many flowers and berries as it would in the ground.

Q: How often should I prune Viburnum Opulus Xanthocarpum?
A: Prune the plant in late winter or early spring, before new growth emerges. Remove dead, damaged, or diseased branches, as well as any crossing or rubbing branches. You can also prune to shape the plant or control its size.

Q: How tall can Viburnum Opulus Xanthocarpum grow?
A: The plant can grow up to 13 feet tall and 10 feet wide, but it can be pruned to a smaller size if desired.

Q: Can I eat the berries of Viburnum Opulus Xanthocarpum?
A: Yes, the berries are edible and can be used to make jams, jellies, sauces, and even wine. However, they are tart and may need to be sweetened.

Related Plants

• Viburnum plicatum
• Viburnum tinus
• Viburnum trilobum
• Viburnum lantana
• Viburnum carlesii

References

• “Viburnum opulus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=e330.
• “Viburnum opulus.” PlantFiles, Dave’s Garden, davesgarden.com/guides/pf/go/1763/.
• “Viburnum opulus.” Royal Horticultural Society, www.rhs.org.uk/Plants/21610/Viburnum-opulus/Details.