Data provided by the participants of the Consortium of California Herbaria

View additional distribution information on the Jepson eflora

Distichlis spicata is a species in the Poaceae (Grass) family. This grass is native to the Americas, where it is widespread. It can be found on other continents as well, where it is naturalized, and in California it is found in virtually every county. D. spicata is a hardy perennial with rhizomes and sometimes stolons. it can form dense, monotypic stands. It is an erect grass which occasionally approaches half a meter in height but is generally shorter. It spreads to occupy suitable areas. The solid, stiff stems have narrow leaves up to 10 centimeters in length, which may be crusted with salt in saline environments, excreting salts from its tissues via salt glands. This species is dioecious, meaning the male flowers and female flowers grow on separate individuals. The pistillate flower cluster may be up to 8 centimeters long, with green or purple-tinted spikelets. The staminate flowers look quite similar, thinner but larger overall and denser. The flower parts of both sexes may be bright pinkish-purple. This plant grows easily in salty and alkaline soils. It is not often used in residential gardens but is valuable in restoration projects.

Plant type

Grass

Size

1 - 2 ft Tall

Form

Upright

Growth rate

Moderate, Slow

Calscape icon
Color

Yellow

Flowering season

Summer

Special uses

Groundcover

Sun

Full Sun

Water

Low, Very Low

Summer irrigation

Keep moist

Ease of care

Moderate

Cold tolerance

Tolerates cold to 0° F

Soil drainage

Fast, Medium, Slow, Standing

Soil description

Adaptable. Grows well in both coastal sand and heavy alkali clay. Tolerates saline soil.,Tolerates sodic soil..
Soil PH: 5.0 - 8.5

Sunset Zones

3, 4*, 5*, 6*, 7*, 8*, 9*, 10, 11, 12*, 13*, 14*, 15*, 16*, 17*, 18*, 19*, 20*, 21*, 22*, 23*, 24*

Site type

Salt marshes, moist, alkaline places

Plant communities

Alkali Sink, Coastal Salt Marsh, Creosote Bush Scrub, Valley Grassland, Wetland-Riparian

Use with other wetland and/or salt tolerant species such as Seaheath (Frankenia salina), Goldenbush (Isocoma menziesii), Bog Rush (Juncus effusus), Sealavender (Limonium californicum), Marsh Fleabane (Pluchea odorata), Pickleweed (Salicornia spp.), and Cordgrass (Spartina foliosa)

Butterflies

Pollinators supported

1 confirmed and 8 likely

  • Likely

  • Confirmed

Reakirt's Blue

Echinargus isola

Sachem

Atalopedes campestris

Orange Skipperling

Copaeodes aurantiaca

Fiery Skipper

Hylephila phyleus