Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Black sage is the most common sage in California. Though less showy than other salvia species and cultivars, it is an important food source for bees, butterflies, and hummingbirds. The flowers are small and pale blue-lavender in color. After blooming, black sage seeds provide food for birds, including quail and towhees.


A black sage shrub can grow up to 6 feet tall and 10 feet wide. In the garden, this aromatic plant prefers full sun and well-draining soil. It is a low-moisture plant, requiring no supplemental water once established. It is usual for the small, dark green leaves to curl during summer drought.

Plant type

Shrub

Size

3 - 6 ft Tall
3 - 10 ft Wide

Form

Mounding

Growth rate

Moderate

Dormancy

Evergreen, Summer Deciduous, Summer Semi-deciduous

Fragrance

Pleasant

Calscape icon
Color

Blue, Lavender, White

Flowering season

Summer, Spring, Winter

Special uses

Bank stabilization, Groundcover, Hedge

Sun

Full Sun

Water

Extremely Low, Very Low

Summer irrigation

Max 1x / month once established, Never irrigate once established

Ease of care

Easy

Cold tolerance

Tolerates cold to 30° F

Soil drainage

Fast, Medium

Soil description

Tolerates a variety of soils although it is happier with good drainage. Tolerates gabbro soil.,Tolerates serpentine soil..
Soil PH: 4.0 - 8.0

Propagation

For propagating by seed: No treatment; sow outdoors in early fall. Germination may be poor. The following alternative treatments may improve germination: stratify 3 mos. or soak in 400 ppm GA3 1 hr., then dry and sow (Betty Atwater, personal communication 1981).

Sunset Zones

7*, 8, 9, 14*, 15*, 16*, 17*, 18, 19*, 20*, 21*, 22*, 23*, 24*

Site type

Flats, mesas, foothills, canyons, shallow slopes, and slope bottoms as part of coastal sage scrub and chaparral

Plant communities

Chaparral, Coastal Sage Scrub

Laurel Sumac (Malosma laurina), Lemonade Berry (Rhus integrifolia), Coast Live Oak (Quercus agrifolia), Scrub Oak (Quercus berberidifolia), Woolly Bluecurls (Trichostema lanatum), Climbing Penstemon (Keckiella cordifolia), California Encelia (Encelia californica), California Buckwheat (Eriogonum fasciculatum), Coast Sagebrush (Artemisia californica), California Adolphia (Adolphia californica), Diplacus puniceus, Chaparral Bush Mallow, White Coast Ceanothus (Ceanothus verrucosus) Hollyleaf Redberry (Rhamnus spp.), Manzanita (Arctostaphylos spp.), Yucca species, Dudleya species and cactus species

Hummingbirds
Bats
Caterpillars
Butterflies

Butterflies and moths supported

4 confirmed and 8 likely

Confirmed Likely

Pherne subpunctata

California Pyrausta Moth

Pyrausta californicalis

Volupial Pyrausta Moth

Pyrausta volupialis

Gray Hairstreak

Strymon melinus