Contents
Description
Cercis, commonly known as redbud, is a genus of flowering plants in the family Fabaceae. The genus consists of about 10 species of deciduous trees and shrubs native to North America, Asia, and Europe. Cercis is known for its showy, pink or purple flowers that bloom in early spring before the foliage emerges. The flowers are followed by flat, bean-like pods that ripen in late summer or fall.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Cercis |
Appearance
The leaves of Cercis are generally heart-shaped and can be either simple or compound. The flowers are pink, purple, or white, and are produced in clusters along the branches in early spring. The fruit is a flat, brown, bean-like pod that splits open when ripe, revealing seeds that are usually dark brown or black.
Care Guide
Cercis prefers moist, well-drained soil and full sun to partial shade. It is a hardy plant that can tolerate a range of soil types and pH levels. Water regularly during the growing season, and fertilize in spring with a balanced fertilizer. Prune in late winter or early spring to maintain a desired shape or remove dead or damaged branches.
Cercis is hardy in USDA zones 4-9.
Common Pests & Diseases
Cercis is generally free from serious pests and diseases. However, it can be susceptible to leaf spot, canker, and verticillium wilt. These issues can be prevented by maintaining good sanitation practices and providing proper care to the plant.
Habitat
Cercis is native to North America, Asia, and Europe. It grows in a variety of habitats, including forests, woodlands, and prairies. It is often used as an ornamental plant in landscaping and is a popular choice for gardens and parks.
Question and Answer
Q: When is the best time to prune Cercis?
A: Prune Cercis in late winter or early spring before new growth begins.
Q: How often should I fertilize Cercis?
A: Fertilize Cercis once a year in spring with a balanced fertilizer.
Q: Is Cercis tolerant of drought?
A: Cercis prefers moist soil and is not very tolerant of drought. Water regularly during the growing season.
Q: Can I grow Cercis in a container?
A: Cercis can be grown in a container, but it may not reach its full potential and will require regular watering and fertilization.
Related Plants
- Cercis canadensis – Eastern Redbud
- Cercis occidentalis – Western Redbud
- Cercis chinensis – Chinese Redbud
- Cercis siliquastrum – Judas Tree
References
- “Cercis.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=288327&isprofile=0.
- “Cercis L.” Plants of the World Online, Kew Science, plants.jstor.org/search?Query=Cercis.
- “Redbud.” The Morton Arboretum, www.mortonarb.org/trees-plants/tree-plant-descriptions/redbud.
