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Description
Lathyrus Odoratus Black Knight, also known as Sweet Pea Black Knight, is a flowering plant that belongs to the Fabaceae family. This plant is an annual that grows up to 6 feet tall and 2 feet wide. It produces dark, velvety, and fragrant flowers that bloom in summer.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Lathyrus |
Appearance
The Lathyrus Odoratus Black Knight produces dark purple flowers that are almost black in color. Each flower has a velvety texture and a sweet fragrance. The plant has a climbing habit and can grow up to 6 feet tall. Its leaves are green and elongated with a pointed tip. This plant adds a unique color and fragrance to any garden or landscape.
Care Guide
Water: The Lathyrus Odoratus Black Knight requires regular watering, especially during the hot and dry summer months. Keep the soil moist but not waterlogged.
Fertilization: Use a balanced fertilizer every two weeks during the growing season to promote healthy growth and abundant flowers.
Soil: The plant prefers well-draining soil that is rich in organic matter. It can tolerate slightly acidic to neutral soil pH.
Sunlight: The Sweet Pea Black Knight requires full sun exposure, but it can also tolerate light shade in hotter regions.
Hardiness Zones: This plant is hardy in USDA zones 7-10.
Common Pests & Diseases
The Lathyrus Odoratus Black Knight is susceptible to aphids, spider mites, and thrips. These pests can be controlled with insecticidal soap or neem oil. The plant can also be affected by powdery mildew, downy mildew, and root rot. Proper watering and good air circulation can help prevent these diseases.
Habitat
The Lathyrus Odoratus Black Knight is native to southern Italy and other Mediterranean regions. It is commonly grown in gardens and landscapes in temperate regions around the world. This plant prefers moderate temperatures and can thrive in both humid and dry climates.
Question and Answer
Q: How long does the Lathyrus Odoratus Black Knight bloom?
A: The plant blooms in summer and can continue to produce flowers for several weeks.
Q: Can the Lathyrus Odoratus Black Knight be grown in containers?
A: Yes, the plant can be grown in containers as long as they are large enough to accommodate its size and have good drainage.
Q: Is the Lathyrus Odoratus Black Knight toxic to pets?
A: Yes, the plant is toxic to cats and dogs if ingested.
Q: Can the Lathyrus Odoratus Black Knight be used for cut flowers?
A: Yes, the flowers of this plant are commonly used for cut flower arrangements due to their unique color and fragrance.
Related Plants
- Lathyrus Odoratus Cupani
- Lathyrus Odoratus Old Spice
- Lathyrus Odoratus Painted Lady
- Lathyrus Odoratus Royal Family
References
- “Lathyrus odoratus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a262.
- “Sweet pea Lathyrus odoratus ‘Black Knight’.” RHS, www.rhs.org.uk/Plants/233069/Lathyrus-odoratus-Black-Knight/Details.
- “Lathyrus odoratus Black Knight.” Plant Delights Nursery, www.plantdelights.com/products/lathyrus-odoratus-black-knight.
