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Azure Blue Sage

Salvia azurea

Last reviewed: July 2026

Salvia azurea is a native prairie perennial that produces spikes of azure blue flowers from July through October. This drought-tolerant sage thrives across the central and southern United States, attracting bees, butterflies, and hummingbirds.

Azure Blue Sage (Salvia azurea)
Photo: Hardyplants, no known copyright restrictions (public domain)

The USDA PLANTS Database (opens in new tab) does not flag Azure Blue Sage as toxic to livestock.

Light

full sun

Water

low

Size

24"–48" H × 12"–24" W

Bloom

Jul, Aug, Sep, Oct

Native to

AL, AR, AZ, CO and 15 more states

Pollinators

bees, butterflies, hummingbirds

Deer

Resistant (per Prairie Moon Nursery)

Azure blue sage is a tall prairie perennial that produces spikes of brilliant sky-blue flowers from midsummer through fall. This drought-tolerant native forms upright clumps and can self-seed in favorable conditions, making it excellent for naturalized areas.

Growing Azure Blue Sage

Grow Azure Blue Sage in full sun and low water. Mature plants reach 24 to 48 inches tall and spread 12 to 24 inches wide. Expect moderate maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Azure Blue Sage is an HOA-friendly choice in the right placement. Maintenance level: moderate. Tidiness: 2 out of 5.

Works well in: mid zone, backyard only.

  • Can look weedy when dormant
  • May self-seed aggressively
  • Requires annual cutting back

Wildlife value

The tubular blue flowers are magnets for bees, butterflies, and hummingbirds throughout the long blooming season. Seeds provide food for birds in late fall and winter.

Common questions

When does Azure Blue Sage bloom?
Salvia azurea blooms from July through October, producing tall spikes of bright blue flowers that attract pollinators late in the growing season.
Where is Azure Blue Sage native?
This species is native to a wide range across the central and southern United States, from Colorado and Nebraska south to Texas and Florida, and east to Illinois, Kentucky, and South Carolina.
What pollinators visit Azure Blue Sage?
Salvia azurea attracts bees, butterflies, and hummingbirds with its tubular blue flowers and late-season nectar source.
What growing conditions does Azure Blue Sage prefer?
This prairie native thrives in full sun with low to moderate water needs, making it an excellent choice for drought-tolerant gardens and naturalized areas.
Is Azure Blue Sage toxic to livestock?
The USDA PLANTS Database does not flag Azure Blue Sage as toxic to livestock.
Is Azure Blue Sage HOA-friendly?
Azure Blue Sage is generally an HOA-friendly choice in the right placement, with moderate maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Azure Blue Sage? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz