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Blue grama

Bouteloua gracilis

Care

Sun

full sun, part shade

Water

very low

Soil

Fast, Medium; Tolerates a variety of soils as long as adequate drainage is provided.

Size

0–2ft tall , 2–2ft wide

Bloom

Jun-Aug

Deer

Resistant

Container

Friendly

Native Range

Desert grasslands and scrub in northeastern California and the Modoc Plateau, 4000-6000 ft elevation, extending east to the Great Plains.

Care Guide

Planting

Plant blue grama in full sun in a location with fast or medium drainage - this is non-negotiable, as soggy soil will kill it. Space plants about 1 to 1.5 feet apart to match their natural root spread, and amend heavy clay soil with compost or sand if needed to improve drainage. Plant in spring or fall for best establishment. This grass tolerates a wide range of soil types as long as water drains quickly, so don't overthink soil fertility.

After Planting

Water twice monthly during the first summer to establish deep roots (it will eventually reach 3 to 6 feet down), then cut back to almost nothing once established - mature plants need water only during extreme drought. In winter when the plant goes dormant, you can cut it back if you like, but it's not necessary. The #1 mistake is overwatering: blue grama evolved on the Great Plains and despises wet feet, so err on the side of dry rather than moist.

Visit Calscape for more information about Blue grama

Endangered & Threatened Species Supported

Mead's wood nymph Cercyonis meadi
CA: Threatened

California listed as Threatened

Vesper sparrow Pooecetes gramineus
CA Special Concern

California Species of Special Concern

Wildlife Supported

Insects

Larval Host · Spring

essential larval host plant for prairie populations

Foliage · Summer

primary diet during nymphal and adult stages

hig Hopper
Foliage · Summer

significant grasshopper pest in shortgrass prairie

Larval Host · Spring

larval food plant for skipper butterfly development

Larval Host · Spring

primary larval host in shortgrass prairie

Larval Host · Spring

larval development in grassland habitat

Larval Host · Spring

caterpillar feeding on grass blades

Foliage · Summer

drought-tolerant species feeding during dry periods

Birds

Seeds · Year-Round

winter seed foraging in shortgrass prairie; spring/summer breeder

Seeds · Fall

fall foraging for grass seeds; nests in shortgrass habitat

Seeds · Fall

opportunistic seed foraging during migration and winter

Seeds · Fall

supplemental food in shortgrass and prairie habitats

Mammals

Seeds · Fall

seed predation and caching in autumn

Where to Buy

East Bay Wilds

2110 Eighth St, Suite 202, Berkeley

Fri 9:30am-4pm (occasional Sat, call ahead)

1.5 mi (510) 409-5858 Website
Watershed Nursery

601A Canal Blvd, Richmond

Tue-Sun 10am-4pm

5.0 mi (510) 234-2222 Website