North America Non-native Plant

Nightshade

Botanical name: Solanum ferox

USDA symbol: SOFE2

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

Nightshade (Solanum ferox): A Mysterious Plant with Limited Information If you’ve stumbled across the name Solanum ferox while researching native plants for your garden, you might be feeling a bit puzzled—and you’re not alone! This particular nightshade species is something of an enigma in the gardening world, with very limited ...

Nightshade (Solanum ferox): A Mysterious Plant with Limited Information

If you’ve stumbled across the name Solanum ferox while researching native plants for your garden, you might be feeling a bit puzzled—and you’re not alone! This particular nightshade species is something of an enigma in the gardening world, with very limited information available about its characteristics, growing requirements, or even its current taxonomic status.

What We Know (And What We Don’t)

Solanum ferox belongs to the nightshade family, which includes familiar plants like tomatoes, potatoes, and eggplants. However, unlike its well-known relatives, this particular species remains poorly documented in horticultural literature. We don’t have reliable information about:

  • Its native range or geographic distribution
  • Growth habits and mature size
  • Preferred growing conditions
  • Hardiness zones
  • Aesthetic characteristics
  • Wildlife or pollinator benefits

Should You Plant Solanum ferox?

Given the lack of available information about this species, it’s difficult to recommend Solanum ferox for home gardens. Without knowing its growth requirements, potential invasiveness, or even its current availability in the nursery trade, gardeners would be taking a significant leap of faith.

More importantly, if you’re looking to support local ecosystems with native plants, it’s essential to choose species that are well-documented as native to your specific region.

Better Alternatives: Well-Documented Native Nightshades

Instead of pursuing the elusive Solanum ferox, consider these better-documented native nightshade options that can provide similar ecological benefits:

  • Solanum carolinense (Carolina horsenettle) – native to eastern North America
  • Solanum americanum (American black nightshade) – widespread native
  • Solanum douglasii (Douglas’ nightshade) – native to western North America

The Takeaway

While the mystery surrounding Solanum ferox might be intriguing, successful native gardening relies on choosing plants with well-documented growing requirements and confirmed native status for your region. Before adding any plant to your landscape, especially one from the nightshade family, it’s crucial to research its characteristics, potential toxicity, and ecological role.

If you’re determined to learn more about Solanum ferox, consider reaching out to botanical institutions, native plant societies, or taxonomic databases for the most current information. In the meantime, there are plenty of well-documented native alternatives that can provide the ecological benefits you’re seeking for your garden.

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 ferox L. - nightshade

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