Horsenettle – Solanum carolinense
Solanum carolinense L.
Solanaceae (Nightshade family)
MI Status
Non-native
Life cycle
Spreading to erect, patch-forming perennial.
Leaves
Alternate, egg-shaped, shallowly to deeply lobed, 2 to 5 inches long with sharp, prominent prickles on the leaf veins, midveins and petioles. Star-shaped hairs are present on both leaf surfaces.
Stems
Spreading to erect, herbaceous stems with multiple branching, up to 3 feet in height. Stemshave sharp, prominent prickles and star-shaped hairs.
Flowers and fruit
Flowers are white to pale purple, star-shaped with five petals fused at the base and found in clusters on prickly flowering stalks. Flower centers consist of bright yellow, cone-shaped anthers. Berries are yellow at maturity, globe-shaped, wrinkled and approximately 0.5 inch across, and contain up to 170 seeds.
Reproduction
Seeds and deeply penetrating vertical to horizontal creeping roots.
Toxicity
All plant parts are toxic to animals.





Other Documents in this Series
You Might Also Be Interested In
-
Student-led bird banding innovation spearheads continuation of data collection despite COVID-19
Published on March 16, 2021
-
Creating innovative models to assess spread, possible management of deadly chronic wasting disease
Published on February 1, 2021
-
Improving the health of Michigan’s fishes
Published on February 1, 2021
-
New trail makes nature more accessible at the MSU Corey Marsh Ecological Research Center
Published on August 25, 2021
-
MSU named Top 10 agriculture and forestry college in new report
Published on March 23, 2021
-
MSU researcher awarded five-year, $2.5 million grant to develop risk assessment training program
Published on October 13, 2020
Accessibility Questions:
For questions about accessibility and/or if you need additional accommodations for a specific document, please send an email to ANR Communications & Marketing at anrcommunications@anr.msu.edu.