Contents
Description
Orychophragmus is a genus of flowering plants in the mustard family (Brassicaceae). It consists of about 20 species of annual or perennial herbs that are native to Asia, particularly China and Japan. The plants have simple or pinnately divided leaves and racemes of small, four-petaled flowers that range from white to lavender in color.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Brassicales |
| Family | Brassicaceae |
| Genus | Orychophragmus |
Appearance
Orychophragmus plants range in size from a few inches to several feet tall. The leaves are usually hairy and can be lobed or unlobed, depending on the species. The flowers are small and have four petals that are arranged in a cross shape. The petals can be white, pink, or lavender in color. After the flowers fade, they are replaced by long, narrow seed pods that contain many small seeds.
Care Guide
Orychophragmus plants prefer well-draining soil that is rich in organic matter. They should be watered regularly, especially during hot, dry weather. Fertilizer can be applied every few weeks during the growing season to promote healthy growth. Orychophragmus plants prefer full sun to partial shade and are hardy in USDA zones 5-9.
Common Pests & Diseases
Orychophragmus plants are generally disease-resistant and not prone to pests. However, they may occasionally be attacked by aphids, flea beetles, or caterpillars. These can be controlled with insecticidal soap or neem oil.
Habitat
Orychophragmus plants are native to Asia, particularly China and Japan. They can be found growing in a variety of habitats, including meadows, forests, and disturbed areas.
Question and Answer
Q: Are Orychophragmus plants difficult to grow?
A: No, Orychophragmus plants are relatively easy to grow and care for.
Q: Do Orychophragmus plants attract pollinators?
A: Yes, Orychophragmus plants are attractive to bees and other pollinators.
Q: Can Orychophragmus plants be grown in containers?
A: Yes, Orychophragmus plants can be grown in containers as long as they have enough room to grow.
Q: What is the best time to plant Orychophragmus seeds?
A: Orychophragmus seeds can be planted in the spring or fall, depending on the species and growing conditions.
Related Plants
- Brassica
- Eruca
- Raphanus
- Sinapis
References
- Flora of China. Vol. 8.
- Missouri Botanical Garden.
- RHS Plants.
- USDA Plants Database.
