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bittersweet nightshade (Solanum dulcamara)

Common Name: bittersweet nightshade
Common Name Synonym: climbing nightshade
Scientific Name: Solanum dulcamara L.
Family Name: Solanaceae - Nightshade Family

Life Cycle

introduced perennial, reproducing by seed and rooting horizontal stems

Stems

vine-like, twining on low vegetation or prostrate and creeping, becoming semi-woody

Stems of Bittersweet Nightshade
Stems of Bittersweet Nightshade
Stems of Bittersweet Nightshade

Leaves

alternate, ovate to oval, dark green, commonly with 2 (to 4) basal lobes or leaflets, petioled

Leaves of Bittersweet Nightshade
Leaves of Bittersweet Nightshade

Flowers

 5-petaled, purple to dark violet; petals fused, curved downward; conspicuous yellow or orange stamens form cone; solitary or clustered from internodes or opposite leaves

 5-petaled, purple to dark violet; petals fused, curved downward; conspicuous yellow or orange stamens form cone; solitary or clustered from internodes or opposite leaves
 5-petaled, purple to dark violet; petals fused, curved downward; conspicuous yellow or orange stamens form cone; solitary or clustered from internodes or opposite leaves

Fruit

green berries, bright red when mature, oval

Fruits of Bittersweet Nightshade
Fruits of Bittersweet Nightshade

Publications & Resources

  • Fact Sheets
  • Professional Disease Guide
  • Professional Insect & Mite Guide
  • Nursery Best Management Practices (BMP) Manual
  • Garden Calendar
  • Useful Links
  • Association Certification
  • Pesticide License Information
  • Pesticide Resources
  • Nutrient Management
  • Plant Identification
  • Weed Identification

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