When does Carolina Buckthorn bloom?

Carolina Buckthorn produces small greenish flowers from March through August, providing an extended nectar source for pollinators throughout the growing season.

What pollinators visit Carolina Buckthorn?

This native plant attracts butterflies and various nectar-feeding insects with its small but abundant flowers during the long blooming period.

Where is Carolina Buckthorn native?

Carolina Buckthorn is native to Texas and much of the southeastern United States, typically growing in woodland edges and open areas.

Is Carolina Buckthorn HOA-friendly?

Carolina Buckthorn is generally an HOA-friendly choice in the right placement, with moderate maintenance.

Carolina Buckthorn

Name: Pollinator Patch
Author: Pollinator Patch

Rhamnus caroliniana

Last reviewed: June 2026

Carolina Buckthorn is a native deciduous shrub or small tree found in Texas and southeastern states. It blooms from March through August and provides nectar for butterflies and other beneficial insects.

Carolina Buckthorn (Rhamnus caroliniana) — Photo: Wikimedia Commons (Public domain)

Light

full sun

Water

low

Size

144"–180" H × 96"–144" W

Bloom

Mar, Apr, May, Jun, Jul, Aug

Native to

Pollinators

butterflies, nectar insects

Browse plants for this ecoregion

Coast Range Sierra Nevada Central California Valley Central California Foothills and Coastal Mountains Southern California/Northern Baja Coast Central Basin and Range Mojave Basin and Range 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 Sonoran Basin and Range

Carolina Buckthorn is a small to medium-sized native tree with a rounded canopy and attractive dark green foliage. It produces small clusters of white flowers from spring through summer, followed by red berries that turn black in fall. The tree has good drought tolerance once established and provides year-round structure to the landscape.

Growing Carolina Buckthorn

Grow Carolina Buckthorn in full sun and low water. Mature plants reach 144 to 180 inches tall and spread 96 to 144 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Carolina Buckthorn is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 4 out of 5.

Works well in: front yard, mid zone.

Trees often require HOA/ARC approval even when allowed.
Verify setbacks from sidewalks, driveways, utilities, and structures.
Confirm mature height/canopy limits and sightline rules for corners.

Wildlife value

This tree is excellent for supporting butterflies and other nectar-seeking insects with its long blooming period. The berries are valuable food for birds, and it serves as a host plant for some butterfly species.

Common questions

When does Carolina Buckthorn bloom?: Carolina Buckthorn produces small greenish flowers from March through August, providing an extended nectar source for pollinators throughout the growing season.
What pollinators visit Carolina Buckthorn?: This native plant attracts butterflies and various nectar-feeding insects with its small but abundant flowers during the long blooming period.
Where is Carolina Buckthorn native?: Carolina Buckthorn is native to Texas and much of the southeastern United States, typically growing in woodland edges and open areas.
Is Carolina Buckthorn HOA-friendly?: Carolina Buckthorn is generally an HOA-friendly choice in the right placement, with moderate maintenance.

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.

Does Carolina Buckthorn fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.

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