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
-
Celebrating 100 years of Michigan State University Extension in Alcona County
Published on October 19, 2017
-
Helping children build resiliency amidst trauma and pain
Published on November 1, 2015
-
MSU Extension Farm Stress Program partners to connect farmers with mental health services
Published on April 14, 2020
-
Finding accurate information on the Internet
Published on November 8, 2013
-
Talking with children about tragedies and violence
Published on July 24, 2025
-
Many teens report using the Internet to learn about health issues
Published on July 17, 2015
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.