Contents
Description
Lathyrus is a genus of flowering plants belonging to the family Fabaceae. This genus contains around 160 species that are widely distributed across the world. These plants are commonly known as sweet peas and are grown for their beautiful, fragrant flowers in shades of pink, purple, red, white, and blue. Lathyrus plants are annual or perennial herbs or climbing vines that can grow up to 2 meters in height. They have compound leaves and produce clusters of flowers that bloom in spring and summer.
Taxonomic Information
| Domain: | Eukaryota |
|---|---|
| Kingdom: | Plantae |
| Phylum: | Tracheophyta |
| Class: | Magnoliopsida |
| Order: | Fabales |
| Family: | Fabaceae |
| Genus: | Lathyrus |
Appearance
Lathyrus plants have compound leaves with two leaflets and a tendril that helps them climb. The flowers grow in clusters and are pea-shaped, with five petals that form a distinctive shape. They range in color from white, pink, red, purple, and blue. The flowers are usually 2-3 cm in diameter and have a sweet fragrance. The fruits are small pods that contain seeds.
Care Guide
Water
Lathyrus plants require regular watering, especially during the growing season. They prefer evenly moist soil, so make sure to water them deeply and often enough to keep the soil moist but not waterlogged.
Fertilization
Fertilize Lathyrus plants with a balanced fertilizer every two weeks during the growing season. You can also add organic matter to the soil to improve its fertility.
Soil
Lathyrus plants prefer well-draining soil that is rich in organic matter. Make sure the soil is loose and friable to allow proper root growth.
Sunlight
Lathyrus plants prefer full sun to partial shade. They can tolerate some shade, but too much shade can affect their flowering.
Hardiness Zones
Lathyrus plants are hardy in USDA zones 2-11, depending on the species.
Common Pests & Diseases
Lathyrus plants are generally resistant to pests and diseases. However, they can be affected by aphids, spider mites, and powdery mildew. To prevent these problems, keep the plants healthy and well-watered, and remove any diseased or infested plant material promptly.
Habitat
Lathyrus plants are native to Europe, Asia, and North America. They grow in a variety of habitats, including meadows, fields, and woodlands. They prefer well-draining soil and can tolerate a range of growing conditions, from full sun to partial shade.
Question and Answer
Q: Can Lathyrus plants grow in containers?
A: Yes, Lathyrus plants can grow in containers, but they need a deep pot to accommodate their long roots.
Q: How often should I fertilize Lathyrus plants?
A: Fertilize Lathyrus plants every two weeks during the growing season with a balanced fertilizer.
Q: Can Lathyrus plants tolerate frost?
A: Some species of Lathyrus plants are hardy in USDA zone 2 and can tolerate frost, while others are more tender and require protection from frost.
Q: How do I propagate Lathyrus plants?
A: Lathyrus plants can be propagated by seed or by division.
Related Plants
- Pisum sativum (pea)
- Vicia faba (broad bean)
- Vigna unguiculata (cowpea)
- Cicer arietinum (chickpea)
References
- https://www.britannica.com/plant/Lathyrus
- https://www.rhs.org.uk/plants/21723/Lathyrus-odoratus/Details
- https://plants.ces.ncsu.edu/plants/all/lathyrus/
