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Texas Nightshade

Solanum triquetrum

Last reviewed: June 2026

Texas Nightshade (Solanum triquetrum)
Photo: (c) Douglas Goldman, some rights reserved (CC BY-SA), uploaded by Douglas Goldman

Light

full sun

Water

medium

Size

12"–24" H × 6"–18" W

Bloom

Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov

Native to

TX

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 411 programs across 44 states, each with a link to the provider and the date we last checked it.

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Texas Nightshade is a compact native shrub that produces small white or purple flowers from spring through fall. This low-growing plant maintains a semi-evergreen appearance and thrives in sunny locations with moderate water needs.

In an HOA neighborhood

Texas Nightshade is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 2 out of 5.

Works well in: foundation, mid zone.

  • Requires annual shaping to stay compact

Wildlife value

The extended bloom period provides nectar for various pollinators including bees and butterflies throughout most of the growing season.

Common questions

How much sun does Texas Nightshade need?
Texas Nightshade grows best in full sun conditions.
When does Texas Nightshade bloom?
Texas Nightshade blooms in March, April, May, June, July, August, September, October, and November.
Where is Texas Nightshade native?
Texas Nightshade (Solanum triquetrum) is native to TX, per the USDA PLANTS Database and regional native plant society lists.
Is Texas Nightshade HOA-friendly?
Texas Nightshade is generally an HOA-friendly choice in the right placement, with moderate maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Texas Nightshade? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz