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Description
Lespedeza is a genus of flowering plants in the legume family, Fabaceae. This genus includes more than 40 species of annual and perennial shrubs, subshrubs, and herbs, mostly native to Asia and North America. The name Lespedeza honors Spanish botanist Manuel de Lespedez.The plants typically have three-parted leaves and small, pea-like flowers arranged in clusters. They are often used in landscaping, erosion control, and as cover crops. Some species are also used for livestock forage.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Fabaceae |
| Genus | Lespedeza |
Appearance
Lespedeza plants can vary greatly in size and shape depending on the species. They can range from small subshrubs to tall shrubs up to 10 feet in height. The leaves are typically green and arranged alternately on the stems. The flowers are small, pea-like, and can be pink, purple, white, or yellow. They are arranged in clusters on the stem and bloom from mid-summer to early fall.
Care Guide
Lespedeza plants are generally easy to care for and can tolerate a wide range of growing conditions. Here are some tips for caring for your Lespedeza:Water: Water regularly, especially during dry periods. Avoid overwatering as this can lead to root rot.Fertilization: Fertilize in early spring with a balanced fertilizer. Avoid over-fertilization as this can lead to excessive vegetative growth and reduced flowering.Soil: Lespedeza plants prefer well-draining soil with a pH between 6.0 and 7.0. Amend heavy clay soils with organic matter to improve drainage.Sunlight: Lespedeza plants prefer full sun but can tolerate partial shade.Hardiness Zones: Lespedeza plants are hardy in USDA zones 4-9.
Common Pests & Diseases
Lespedeza plants are generally resistant to pests and diseases. However, they can occasionally be affected by the following:Aphids: These small insects can suck the sap from the plant and cause stunted growth and yellowing leaves. Use insecticidal soap to control infestations.Spider Mites: These tiny pests can cause yellowing leaves and webbing on the plant. Use insecticidal soap or neem oil to control infestations.Powdery Mildew: This fungal disease can cause a white, powdery coating on the leaves. Remove infected plant parts and use a fungicide to control the disease.
Habitat
Lespedeza plants are native to Asia and North America and can be found in a variety of habitats, including meadows, prairies, and woodlands. They are often used in landscaping and can be found in gardens, parks, and along roadsides.
Question and Answer
Q: Can Lespedeza plants be grown in containers?A: Yes, Lespedeza plants can be grown in containers, but they will require regular watering and fertilization.Q: Are Lespedeza plants drought-tolerant?A: While Lespedeza plants can tolerate dry conditions, they will perform best with regular watering.Q: Can Lespedeza plants survive winter in cold climates?A: Yes, Lespedeza plants are hardy in USDA zones 4-9 and can survive winter in cold climates.Q: How often should Lespedeza plants be pruned?A: Lespedeza plants should be pruned in late winter or early spring to remove dead or damaged branches and encourage new growth.
Related Plants
Here are some related plants in the Fabaceae family:- Clover (Trifolium)- Pea (Pisum)- Bean (Phaseolus)- Soybean (Glycine max)
References
– “Lespedeza.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/Genus/lespedeza.aspx.- “Lespedeza.” NC State Extension, 6 Jan. 2021, content.ces.ncsu.edu/lespedeza.
