Not a grass (Carolina Horsenettle)

Solanum carolinense · Broadleaf perennial weed (not a grass)

Not a grass (Carolina Horsenettle)

Grass Family

Solanaceae

Grass Category

Invasive/Weed broadleaf plant

Variety / Cultivar

Wild type

Hardiness Zones

USDA Hardiness Zones 4 through 8

About This Grass

The image prominently displays Carolina Horsenettle, which is a broadleaf weed rather than a true grass. It features lobed leaves, prickly stems, and star-shaped white to pale purple flowers with prominent yellow central stamens.

Blade Characteristics

Not applicable as this is a broadleaf plant featuring alternate, lobed leaves with stellate hairs and prickles on the veins, rather than grass blades.

Root System

Deep and extensive root system with creeping rhizomes, making it extremely difficult to eradicate once established.

Growing Information

Origin Region

Southeastern United States, now widespread across North America

Growth Habit

Rhizomatous perennial herb with upright stems

Sunlight & Water Needs

Thrives in full sun and well-drained soils; highly drought tolerant.

Mowing & Maintenance

Mowing only temporarily suppresses top growth; underground rhizomes will quickly sprout new stems.

Special Characteristics

All parts of the plant, especially the berries, are toxic to livestock and humans. Possesses sharp prickles on stems and leaves.

Ecological Information

Acts as a weed in pastures, lawns, and gardens. While it belongs to the nightshade family and provides limited pollen for native insects, it is generally considered a noxious agricultural weed.

Identified on 8/16/2026
Not a grass (Carolina Horsenettle) - Solanum carolinense | Grass Identifier