Plant Identifier
Bittersweet Nightshade

Bittersweet Nightshade

Solanum dulcamara

Family: SolanaceaeNative: Europe and Asia, widely naturalized globallyIdentified: Aug 29, 2026

A herbaceous perennial vine with sprawling or climbing stems, featuring alternate leaves often lobed at the base, and clusters of spherical green fruits that ripen into red berries.

Light
Full sun to partial shade, typically requiring 4 to 6 hours of direct sunlight daily
Water
Prefers consistently moist soils; moderate drought tolerance once established
Growth
Deciduous scrambling vine or subshrub, growing 3 to 10 feet in length with a fast growth rate
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Care instructions

Thrives in moist soils with partial shade to full sun. Tolerates a wide range of growing conditions and spreads readily through seed dispersion by wildlife.

Growing details

Sunlight

Full sun to partial shade, typically requiring 4 to 6 hours of direct sunlight daily

Watering

Prefers consistently moist soils; moderate drought tolerance once established

Soil

Adaptable to various soil types including clay, loam, and sand, with a preference for well-draining conditions and a neutral to slightly acidic pH range of 6.0 to 7.0

Hardiness zone

USDA zones 3 through 8

Growth habit

Deciduous scrambling vine or subshrub, growing 3 to 10 feet in length with a fast growth rate

Bloom season

Flowers from late spring through summer with small, star-shaped purple flowers featuring prominent yellow central anthers

Propagation

Propagates easily via seeds dispersed by animals, as well as by stem cuttings and root division

Common pests & issues

Generally resilient, but may occasionally be affected by common garden pests such as aphids and fungal leaf spots under overly humid conditions

Similar species

Black Nightshade (Solanum nigrum), which generally grows as an upright annual herb rather than a sprawling vine and typically produces black berries upon maturity