Western Horsenettle (Solanum dimidiatum)

Western Horsenettle

Also known as: Robust Horsenettle

Western Horsenettle (Solanum dimidiatum) is a flowering plant species native to the central United States. Western Horsenettle is also commonly known as Torrey's nightshade and robust horsenettle. This species is considered a noxious weed in California.

Scientific classification

Species

Western Horsenettle (Solanum dimidiatum)

Nightshades, bindweeds, gooseweeds, and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Toxic to Pets

Toxicity

Perennial

Lifespan

Herb

Plant Type

Spring, Summer, Fall

Bloom Time

80 cm

Plant Height

50 cm to 2.5 m

Spread

Green, Blue

Leaf Color

1.9 cm to 4 cm

Flower Size

Purple

Flower Color

Images of Western Horsenettle

Distribution of Western Horsenettle

Distribution Map

Western Horsenettle is naturally found in Central America, where it thrives in its native habitat. Over time, the plant has managed to establish itself in other regions, adapting to various climates and environments. However, detailed accounts of its introduction to other major regions or continents beyond its native range remain sparse.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Habitat

Roadsides, waste ground, disturbed sites

Hemisphere Trend Curve

Northern

Sorthern

Culture

Symbolism

Exorcism, Protection, Healing

Get quick plant knowledge with a snap

Snap a photo for instant plant identification and learn about its name, symbolism, interesting facts, uses, and more.

Download the App for Free

Care Guide for Western Horsenettle

Every week

Water

Full sun

Sunlight

15 - 38 ℃

Ideal Temperature

Water: Originating from moderate climates, western Horsenettle thrives with slightly dry soil between weekly waterings. It benefits from outdoor cultivation, where seasonal temperature and rainfall variations support its growth cycles and hydration needs.

Fertilize: Fertilize western Horsenettle monthly with a quarter-strength balanced NPK fertilizer during the growing season for optimal growth and pest resistance. Water western Horsenettle before fertilizing to prevent root burn. Reduce feeding in dormancy, adjusting based on plant response to ensure long-term health.

Pruning: Western Horsenettle features spiny stems and vibrant purple flowers. Prune in early to late spring by cutting damaged stems and thinning growth for better air circulation. Regular pruning promotes health, controls spread, and enhances flowering. Use clean, sharp tools to avoid infection.

Propagation: To propagate western Horsenettle, use fresh seeds and well-draining soil, employing surface sowing as seeds need light to germinate. Maintain consistent moisture without waterlogging. Ensure seedlings receive adequate light and protect them from pests commonly affecting solanaceous plants.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free

Images of Western Horsenettle

Distribution of Western Horsenettle

Culture

Care Guide for Western Horsenettle

PEOPLE ALSO ASK