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Salvia coulteri

Salvia coulteri
Photo: PokeMax, CC BY 4.0

Salvia coulteri, Coulter's sage, is a perennial shrub from dry rocky mountainsides in northeastern Mexico, prized for its profuse lavender-blue flowers. It needs sun, sharp drainage and little water once established.

Family
Lamiaceae (Mint family)
Grows as
Shrub, Perennial
Light
Full sun
Water
Water deeply but infrequently, and let the soil dry out between waterings.
Soil
Fast-draining, gritty or sandy soil; poor soil is fine.
Temperature
15–32 °C; protect below about -5 °C
How easy
Easy
Native range
NE. Mexico
Climate
desert or dry shrubland

About

Salvia coulteri (Coulter's sage) is a perennial shrub that grows on dry rocky mountainsides in five Mexican states: Nuevo León, Zacatecas, Tamaulipas, Durango, and Hidalgo. It was introduced to horticulture in 1991 from a plant collected at 4,000 feet (1,200 m) in Nuevo León.

It grows about 2.5 ft tall and 3 ft wide, with many stems and a graceful appearance. The small (0.5 in) electric lavender-blue flowers grow in tight whorls and bloom profusely. Even though it flowers are in whorls, the calyces are all on one side, causing the flowers to sweep to one side. The calyces persist long after the flowers drop, and have a mint-like fragrance when rubbed.

Other Salvia plants

Turkish Black Sage · Wuyi Mountain Sage · Salvia adoxoides · Egyptian Sage · Orange Sage · Mediterranean sage · African Blue Sage · Salvia alatipetiolata · Cederberg Sage · Handsome Sage · Algerian Sage · Salvia amethystina

Text excerpted from the Wikipedia article Salvia coulteri by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.

The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.

Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.

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