How much sun does Carolina Crabgrass need?

Carolina Crabgrass grows best in full sun conditions.

When does Carolina Crabgrass bloom?

Carolina Crabgrass blooms in June, July, August, and September.

Where is Carolina Crabgrass native?

Carolina Crabgrass (Digitaria cognata) is native to AL, AR, CT, DE and 28 more states, per the USDA PLANTS Database and regional native plant society lists.

What pollinators does Carolina Crabgrass attract?

Carolina Crabgrass draws bees and beetles.

Is Carolina Crabgrass HOA-friendly?

Carolina Crabgrass takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Carolina Crabgrass

Name: Pollinator Patch
Author: Pollinator Patch

Digitaria cognata

Last reviewed: June 2026

Light

full sun

Water

low

Size

12"–36" H × 6"–18" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, CT, DE and 28 more states

Pollinators

bees, beetles

Browse plants for this ecoregion

Chihuahuan Deserts Central Oklahoma/Texas Plains Edwards Plateau Southern Texas Plains Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains

Fall witchgrass is a native warm-season bunch grass that forms clumps of fine-textured foliage. It produces delicate seed heads from summer through fall and tolerates drought well once established.

In an HOA neighborhood

Carolina Crabgrass takes more care to keep looking intentional in a front yard. Maintenance level: low. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Name includes 'witchgrass' which has weedy associations
May be confused with crabgrass by HOA boards
Informal grass appearance doesn't match typical landscaping expectations

Wildlife value

The grass provides nectar and pollen for bees and beetles during its extended bloom period. Seeds offer food for birds and small wildlife.

Common questions

How much sun does Carolina Crabgrass need?: Carolina Crabgrass grows best in full sun conditions.
When does Carolina Crabgrass bloom?: Carolina Crabgrass blooms in June, July, August, and September.
Where is Carolina Crabgrass native?: Carolina Crabgrass (Digitaria cognata) is native to AL, AR, CT, DE and 28 more states, per the USDA PLANTS Database and regional native plant society lists.
What pollinators does Carolina Crabgrass attract?: Carolina Crabgrass draws bees and beetles.
Is Carolina Crabgrass HOA-friendly?: Carolina Crabgrass takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

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 Carolina Crabgrass? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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