Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Rhamnus crocea is a species of buckthorn (Rhamnaceae). It is endemic to western North America. This evergreen shrub is typically one to two meters in height. R. crocea typically occurs in chaparral and several other vegetation communities below 3,000 ft. The flowers are not showy; this species is planted for the berries. You may need more than one plant to ensure pollination. It is spiny so consider where you place it. The leaves are small, round, dark green on top and brown or yellow on the underside. The berries and small spheres, bright red.

Plant type

Shrub

Size

3 - 7 ft Tall
7 ft Wide

Form

Upright

Growth rate

Moderate, Slow

Dormancy

Evergreen

Calscape icon
Color

White, Yellow, Cream

Flowering season

Spring, Winter

Special uses

Bank stabilization, Hedge

Sun

Full Sun, Partial Shade

Water

Low, Very Low

Summer irrigation

Max 1x / month once established

Ease of care

Easy

Cold tolerance

Tolerates cold to 25° F

Soil drainage

Medium, Slow

Soil description

Tolerates clay but prefers well drained soil.
Soil PH: 5.0 - 7.0

Maintenance

Prune to shape in winter after all the berries are gone.

Propagation

Propagation from Seed: No treatment; 2-2.5 mos. stratification may improve germination.

Sunset Zones

7*, 14*, 15*, 16*, 17*, 18, 19, 20*, 21*, 22*, 23*, 24*

Site type

Rocky slopes, dry washes and canyons

Plant communities

Chaparral, Foothill Woodland, Northern Oak Woodland, Southern Oak Woodland

Bats
Caterpillars
Butterflies

Butterflies and moths supported

7 confirmed and 12 likely

Confirmed Likely

Ceanothus Silkmoth

Hyalophora euryalus

Hermes Copper

Lycaena hermes

Pale Swallowtail

Papilio eurymedon