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PlantSnap
Plant Care
Sicklepod
(Senna obtusifolia)
Also Known As
Sicklepod, Coffeeweed, Sennas
About This Plant
Senna obtusifolia is a flowering plant species that belongs to the Fabaceae family. It is an annual herb that grows up to 1 meter in height, with a branching stem and pinnate leaves. The flowers are yellow and bloom from June to September.
Plant Care Instructions
Outdoor Size Range
Height: 20-40 inches (50-100 cm), Spread: 20-30 inches (50-75 cm)
Light Requirements
Senna obtusifolia requires full sun exposure for optimal growth. It can tolerate partial shade but may not bloom as profusely.
Humidity Needs
Senna obtusifolia can tolerate low to moderate humidity levels.
Fertilizing Schedule
The plant requires a balanced fertilizer once a month during the growing season. Use a fertilizer with equal amounts of nitrogen, phosphorus, and potassium.
Pruning Guidelines
Prune the plant after the blooming season to remove any dead or damaged branches. This will encourage new growth and help maintain the plant's shape.
Common Pests and Diseases
Common pests that can affect Senna obtusifolia include aphids, spider mites, and whiteflies. Diseases that can affect the plant include root rot and powdery mildew.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
The plant requires moderate watering. It should be watered when the topsoil is dry to the touch. Overwatering can lead to root rot.
Temperature Range
The plant prefers warm temperatures between 68-77°F (20-25°C). It can tolerate temperatures as low as 50°F (10°C).
Growing Season
The growing season for Senna obtusifolia is from spring to fall.
Growing Difficulty Level
Senna obtusifolia is relatively easy to grow and maintain. It requires moderate care and attention.
USDA Hardiness Zones
Senna obtusifolia is hardy in USDA zones 9-11.
Did You Know?
Senna obtusifolia is commonly used in traditional medicine to treat constipation and other digestive issues. The plant contains anthraquinones, which are compounds that have laxative effects.
