Commidendrum

Description

Commidendrum is a genus of flowering plants that belong to the family of Rhamnaceae. It is native to the Atlantic islands of Tristan da Cunha, Gough Island, and St. Helena. The genus comprises of two species, Commidendrum robustum and Commidendrum spurium. These evergreen shrubs can grow up to 3 meters high and have oval-shaped leaves. The flowers are usually small and white or greenish-yellow in color, and they bloom in the spring and summer.

Taxonomic Information

Appearance

Commidendrum plants are evergreen shrubs that can grow up to 3 meters high. The leaves are oval-shaped, glossy, and dark green in color. The flowers are usually small, white or greenish-yellow, and they bloom in the spring and summer. The fruits are small, round, and red or black, and they are edible but not commonly consumed.

Care Guide

Commidendrum plants require moderate care to thrive. Here are some tips:

• Water: Water the plant regularly, keeping the soil moist but not waterlogged.
• Fertilization: Fertilize the plant every spring with a balanced fertilizer.
• Soil: Plant the Commidendrum in well-draining soil that is rich in organic matter.
• Sunlight: These plants prefer full sun to partial shade.
• Hardiness Zones: Commidendrum plants are hardy in zones 10-11.

Common Pests & Diseases

The Commidendrum plant is relatively pest and disease-free. However, it can be susceptible to spider mites, mealybugs, and scale insects. These pests can be controlled with insecticidal soap or neem oil. Diseases that can affect Commidendrum plants include root rot, leaf spot, and powdery mildew. These can be prevented by ensuring proper drainage, avoiding overwatering, and removing any infected leaves as soon as possible.

Habitat

Commidendrum plants are native to the Atlantic islands of Tristan da Cunha, Gough Island, and St. Helena. They grow in rocky and volcanic soils, often in exposed areas near the coast.

Question and Answer

Q: Can Commidendrum plants be grown indoors?

A: Yes, Commidendrum plants can be grown indoors in a bright location with plenty of sunlight.

Q: Are Commidendrum plants drought-tolerant?

A: No, Commidendrum plants require regular watering and cannot tolerate drought conditions.

Q: How often should I fertilize my Commidendrum plant?

A: Commidendrum plants should be fertilized once a year in the spring with a balanced fertilizer.

Q: Can Commidendrum plants be grown from cuttings?

A: Yes, Commidendrum plants can be propagated from cuttings taken in the spring or early summer.

Related Plants

• Ziziphus jujuba
• Rhamnus cathartica
• Frangula alnus
• Ceanothus

References

• “Commidendrum.” The Plant List. http://www.theplantlist.org/1.1/browse/A/Rhamnaceae/Commidendrum/
• “Commidendrum.” Missouri Botanical Garden. http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=281888&isprofile=0&
• “Commidendrum.” PlantZAfrica. http://pza.sanbi.org/commidendrum-robustum