Big sagebrush
Artemisia tridentata
Big sagebrush (Artemisia tridentata) is a Colorado-native shrub suited to the Colorado Front Range. It matures to about 3–8 ft tall and 4–8 ft wide, needs low water, and prefers full sun. Iconic Western sagebrush. Aromatic silver foliage; tiny yellow late-summer blooms. Note: fire-prone, keep out of zone 1.
Colorado nativeOn the CSU listlow water3–8 ft tall and 4–8 ft wideXeric / water-wiseDeer-resistantToxic to dogs
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At a glance
- Botanical name
- Artemisia tridentata
- Type
- Shrub
- Mature size
- 3–8 ft tall and 4–8 ft wide
- Planting spacing
- ~8 ft apart (6 ft for a hedge/screen)
- Hardiness zones
- USDA 3–9
- Growth rate
- Moderate
- Water needs
- low water
- Sun
- Best in full sun.
- Colorado native
- Yes
- Foliage
- Evergreen
- Soil
- sandy, loam, well drained only
- Soil pH
- 6.5–8.5
- Hail tolerance
- high
- Wind tolerance
- high
- Salt tolerance
- moderate
- Pollinator value
- moderate
- Site uses
- Slopes & erosion control, Hot south- or west-facing walls
Things to know before you plant
- Toxic to dogsConsidered toxic to dogs, so keep pets away from it and check with your vet.
Wildlife & ecology
- Pollinator value
- moderate
- Deer
- Generally deer-resistant
- Native ecoregion
- shortgrass prairie, foothills
Planting & establishment
Water deeply 1×/week first 2 summers, slow to establish. Bombproof after rooting; needs no supplemental water.
Frequently asked questions
- Is Big sagebrush good for the Colorado Front Range?
- Yes, Big sagebrush is a well-suited shrub for Colorado's Front Range.
- What should I know before planting Big sagebrush?
- The main things to know: Considered toxic to dogs, so keep pets away from it and check with your vet.
- How big does Big sagebrush get?
- It matures to about 3–8 ft tall and 4–8 ft wide.
- How far apart do I plant Big sagebrush?
- Space Big sagebrush about 8 ft apart for a full, natural form, or about 6 ft apart for a faster hedge or screen.
- Is Big sagebrush hardy on the Front Range?
- Big sagebrush is hardy in USDA 3–9. The Colorado Front Range spans roughly USDA 4b–6a, so it is well within range.
- How much water does Big sagebrush need?
- It needs low water once established.
- How fast does Big sagebrush grow?
- Big sagebrush is a moderate-growing shrub. Growth rate depends on water and site conditions on the Front Range.
- Is Big sagebrush safe for dogs?
- No. Big sagebrush is considered toxic to dogs. Keep pets away and check with your vet.
- Is Big sagebrush deer-resistant?
- Big sagebrush is generally considered deer-resistant, though no plant is deer-proof when browse pressure is high.
