North America Non-native Plant

Jasmine Nightshade

Botanical name: Solanum jasminoides

USDA symbol: SOJA7

Native status: Not native but doesn't reproduce and persist in the wild

Jasmine Nightshade: A Fragrant Climbing Beauty for Your Garden If you’ve been dreaming of a fast-growing vine that can transform a boring fence into a fragrant, flower-covered masterpiece, jasmine nightshade (Solanum jasminoides) might just be the plant you’re looking for. This South American native has been winning hearts in gardens ...

Jasmine Nightshade: A Fragrant Climbing Beauty for Your Garden

If you’ve been dreaming of a fast-growing vine that can transform a boring fence into a fragrant, flower-covered masterpiece, jasmine nightshade (Solanum jasminoides) might just be the plant you’re looking for. This South American native has been winning hearts in gardens across warmer climates with its prolific white blooms and evergreen foliage.

What is Jasmine Nightshade?

Despite its common name, jasmine nightshade isn’t actually a true jasmine – it’s a member of the nightshade family, related to tomatoes and potatoes. But don’t worry, this ornamental cousin is all about beauty, not vegetables! This vigorous climbing vine produces clusters of small, white, star-shaped flowers that bloom almost year-round in favorable conditions.

Native Status and Geographic Distribution

Jasmine nightshade hails from South America, specifically Argentina, Brazil, Paraguay, and Uruguay. While it’s not native to North America, it has naturalized in many warm regions and become a popular ornamental plant in Mediterranean and subtropical climates.

Why You Might Want to Grow It

There are several compelling reasons gardeners fall for this vigorous vine:

  • Fast coverage: Need to hide an unsightly wall or fence quickly? This plant can grow 10-20 feet in a single season
  • Long blooming period: White flowers appear almost continuously in mild climates
  • Evergreen foliage: Provides year-round coverage and interest
  • Pollinator friendly: Bees and other beneficial insects love the nectar-rich flowers
  • Low maintenance: Once established, it’s quite drought tolerant

Garden Design and Landscape Role

Jasmine nightshade works beautifully as a screening plant, privacy cover, or decorative element. It’s perfect for:

  • Covering pergolas and arbors
  • Softening harsh fence lines
  • Adding vertical interest to cottage gardens
  • Creating romantic backdrops in Mediterranean-style landscapes
  • Providing quick coverage for new construction areas

Growing Conditions and Care

This adaptable vine is relatively easy to grow once you understand its preferences:

Sunlight: Thrives in full sun but tolerates partial shade. More sun typically means more flowers.

Soil: Prefers well-draining soil but isn’t particularly fussy about soil type. Average garden soil works fine.

Water: Moderate water needs. Once established, it can handle some drought, but regular watering promotes better flowering.

USDA Hardiness Zones: Hardy in zones 8-11. In colder areas, it may die back in winter but often returns from the roots.

Planting and Care Tips

Getting your jasmine nightshade off to a good start is straightforward:

  • Support structure: Install a trellis, wire framework, or other support before planting
  • Spacing: Plant 6-8 feet apart if using multiple plants
  • Pruning: Prune regularly to control growth and prevent it from becoming too heavy for its support
  • Fertilizing: A balanced fertilizer in spring promotes healthy growth and flowering
  • Winter protection: In zone 8, mulch around the base to protect roots from frost

Considerations Before Planting

While jasmine nightshade can be a wonderful addition to the right garden, there are a few things to keep in mind:

This plant is quite vigorous and can become aggressive if not managed properly. Regular pruning is essential to keep it in bounds. Additionally, as a non-native plant, it doesn’t provide the same ecological benefits as indigenous species.

If you’re interested in supporting native wildlife and ecosystems, consider these native alternatives that offer similar climbing habit and attractive flowers:

  • Coral honeysuckle (Lonicera sempervirens) – zones 4-9
  • American groundnut (Apios americana) – zones 3-9
  • Virgin’s bower (Clematis virginiana) – zones 3-8
  • Wild grape (Vitis riparia) – zones 2-7

The Bottom Line

Jasmine nightshade can be a beautiful and functional addition to gardens in warmer climates, offering fast coverage, lovely flowers, and evergreen appeal. Just remember that with great growing power comes great responsibility – keep those pruning shears handy! Whether you choose this South American beauty or opt for a native alternative, the key to success is matching the right plant to your specific garden conditions and maintenance preferences.

Jasmine Nightshade

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Solanales

Family

Solanaceae Juss. - Potato family

Genus

Solanum L. - nightshade

Species

Solanum jasminoides Paxton - jasmine nightshade

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA