Sensitive Plant (Mimosa pudica)
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About this plant
Mimosa pudica, commonly called the Sensitive Plant, is famous for its unique ability to fold its leaves inward when touched or shaken. This fast-growing, low shrub has delicate, fern-like leaves and small pink or purple puffball flowers. It is often grown as a curiosity or houseplant due to its touch-sensitive behavior.
Taxonomy
Higher classification: Fabales (order)
Origin & Distribution
- Native region
- South America, Central America
- Distribution
- Native to South and Central America, but now grown worldwide as an ornamental plant in tropical and subtropical regions.
Care
- Suitable locations
- Indoor, Outdoor, Balcony, Greenhouse
- Preferred window facing
- East-facing, South-facing, West-facing
- USDA hardiness zones
- 9-11
- Soil pH
- 6.0-7.0 (slightly acidic to neutral)
- Soil type
- well-draining potting soil
Watering. Water when the top inch of soil feels dry. Avoid letting the soil stay soggy to prevent root rot. Reduce watering in cooler months.
Fertilizing. Feed Mimosa pudica with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season (spring and summer). Avoid over-fertilizing, which can harm the plant.
Mimosa pudica is a fast-growing plant that is fairly easy to care for but needs consistent warmth and moderate watering. It is sensitive to cold and overwatering, which can cause leaf drop or root rot. Regular sunlight and well-draining soil help it thrive.
Propagation
- Propagation methods
- Seeds, Cuttings
Ornamental features
- Flowering
- Yes
- Flowering period
- summer
Delicate fern-like leaves that fold when touched, small pink to purple puffball flowers, and a bushy form.
Toxicity & Safety
Generally non-toxic but may cause mild skin irritation in sensitive individuals. Keep away from pets that might chew on it to avoid minor stomach upset.
Allergy information
Mimosa pudica may cause mild skin irritation in some people when touched due to its sensitive leaves. It is not known to produce airborne pollen that causes allergies. To avoid reactions, handle the plant gently and wash your hands after touching it.
Common problems
Common problems include leaf yellowing and dropping from overwatering or cold temperatures. It may also suffer from pests like spider mites or aphids if kept indoors without good air circulation.
Uses
Primarily grown as an ornamental plant for its unique touch-sensitive leaves and attractive flowers. Sometimes used in educational settings to demonstrate plant movement.
Notes
Prune occasionally to maintain shape and encourage bushier growth. Repot every 1-2 years to refresh soil. Protect from temperatures below 15°C (59°F).