Contents
Description
Chamaecrista is a genus of flowering plants in the legume family. It contains over 300 species that are mostly found in tropical and subtropical regions of the Americas. These plants are commonly known as sensitive plants, sleeping plants, or touch-me-nots because their leaves fold up when touched or shaken. Chamaecrista plants are small annual or perennial herbs that can range from 20 cm to 2 m in height. They have pinnate leaves and yellow, orange, or red flowers that bloom in clusters.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Leguminosae |
| Genus | Chamaecrista |
Appearance
Chamaecrista plants have pinnate leaves that are sensitive to touch, meaning they fold up when touched or shaken. The leaves can range from 5 to 20 cm in length and have 10 to 40 pairs of leaflets. The flowers are small, about 1 cm in diameter, and bloom in clusters. They can be yellow, orange, or red in color and have five petals. The fruits are small, flat, and brown or black in color.
Care Guide
Water
Chamaecrista plants prefer moist soil but can tolerate occasional drought. They should be watered regularly, but not excessively, to avoid waterlogging the soil.
Fertilization
Chamaecrista plants do not require frequent fertilization. A balanced fertilizer can be applied once a month during the growing season to promote healthy growth.
Soil
Chamaecrista plants prefer well-draining soil that is rich in organic matter. The soil pH should be between 6.0 and 7.5. They can tolerate slightly acidic or alkaline soils.
Sunlight
Chamaecrista plants prefer full sun but can tolerate partial shade. They should be placed in a location that receives at least 6 hours of direct sunlight per day.
Hardiness Zones
Chamaecrista plants are hardy in USDA zones 9 to 11.
Common Pests & Diseases
Chamaecrista plants are relatively pest and disease-free. However, they can be susceptible to spider mites and aphids. These pests can be controlled with insecticidal soap or neem oil. Chamaecrista plants can also be affected by fungal diseases, such as powdery mildew and rust. These diseases can be prevented by providing adequate air circulation and avoiding overhead watering.
Habitat
Chamaecrista plants are native to tropical and subtropical regions of the Americas, including the Caribbean, Central America, and South America. They can be found in a variety of habitats, including grasslands, savannas, forests, and disturbed areas. Chamaecrista plants are also commonly cultivated as ornamental plants.
Question and Answer
Q: Can Chamaecrista plants be grown indoors?
A: Yes, Chamaecrista plants can be grown indoors as long as they are placed in a location that receives adequate sunlight.
Q: How often should Chamaecrista plants be fertilized?
A: Chamaecrista plants do not require frequent fertilization. A balanced fertilizer can be applied once a month during the growing season to promote healthy growth.
Q: Are Chamaecrista plants toxic to pets?
A: Chamaecrista plants are not toxic to pets.
Q: Can Chamaecrista plants be propagated from cuttings?
A: Yes, Chamaecrista plants can be propagated from stem cuttings. Simply cut a 10 cm stem from the plant, remove the lower leaves, and place the stem in moist soil. Roots should develop within a few weeks.
Related Plants
- Mimosa pudica
- Desmodium gyrans
- Albizia julibrissin
- Acacia catechu
References
- “Chamaecrista.” Missouri Botanical Garden. Accessed 22 June 2021. www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c320.
- “Chamaecrista.” Plant Information Online. Accessed 22 June 2021. plantinfo.umn.edu/node/1435958.
- “Growing Sensitive Plant: Caring For Mimosa Pudica.” Gardening Know How. Accessed 22 June 2021. www.gardeningknowhow.com/houseplants/sensitive-plant/growing-sensitive-plant.htm.
