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PlantSnap
Plant Care
American black nightshade
(Solanum americanum)
Also Known As
American black nightshade, American nightshade, Black nightshade, Wonderberry
About This Plant
Solanum americanum, commonly known as American black nightshade, is a herbaceous plant that belongs to the Solanaceae family. It is native to the Americas and is found in many tropical and subtropical regions around the world. The plant has small white flowers and produces small berries that turn from green to black when ripe.
Plant Care Instructions
Outdoor Size Range
24-36 inches (60-90 cm)
Light Requirements
Solanum americanum prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
The plant prefers moderate humidity levels, around 50-60%. It can tolerate lower humidity levels but may require more frequent watering.
Fertilizing Schedule
The plant benefits from regular fertilization with a balanced fertilizer. Apply every 2-3 weeks during the growing season.
Pruning Guidelines
Prune the plant regularly to promote bushier growth and increase fruit production. Remove any dead or damaged branches.
Common Pests and Diseases
Common pests that affect Solanum americanum include aphids, spider mites, and whiteflies. Diseases that affect the plant include leaf spot and powdery mildew.
Indoor Size Range
12-24 inches (30-60 cm)
Watering Schedule
The plant requires regular watering, especially during dry periods. It prefers well-drained soil and does not tolerate waterlogged conditions.
Temperature Range
Solanum americanum prefers warm temperatures between 70-85°F (21-29°C). It can tolerate cooler temperatures but may not produce fruit as well.
Growing Season
The growing season for Solanum americanum is from spring to fall. The plant can be grown year-round in tropical regions.
Growing Difficulty Level
Solanum americanum is considered easy to grow. It is a hardy plant that can tolerate a range of growing conditions.
USDA Hardiness Zones
Solanum americanum is hardy in USDA zones 9-11.
Did You Know?
Solanum americanum has been used in traditional medicine to treat a variety of ailments, including fever, diarrhea, and skin conditions.
