Definition

1. Noun:
   • Aromatic shrub of arid regions of western North America having hoary leaves: A type of shrub known for its fragrant leaves, which have a grayish-white (hoary) appearance, native to dry areas in western North America.
   • Blue-flowered sage of dry prairies of the eastern United States: A sage plant with blue flowers that grows in the dry grasslands of the eastern United States.
   • Texas sage having intensely blue flowers: A sage plant native to Texas, characterized by its very vibrant blue flowers.
   • Sage of western North America to Central America having violet-blue flowers; widespread in cultivation: A species of sage with violet-blue flowers, whose natural range extends from western North America to Central America, and which is commonly grown in gardens.

Usage Notes

• Common Usage: The term "blue sage" is primarily used in botany, horticulture (gardening), and discussions about native plants and ecosystems. It refers to several distinct but related plant species within the genus or related genera, all sharing the characteristic of having blue or blue-violet flowers.
• Context is Key: Because "blue sage" can refer to different specific plants depending on the region, the exact meaning is often clarified by the geographical context (e.g., "Texas blue sage," "prairie blue sage").

Examples

• Noun:
  • The hills were dotted with the silvery foliage of blue sage. (Referring to the aromatic western shrub)
  • We planted blue sage in the garden to attract butterflies and hummingbirds. (Referring to the cultivated variety)
  • Conservation efforts are important for protecting native species like the prairie blue sage.

Advanced Usage

• In Ethnobotany: "Blue sage" may be referenced in studies of traditional uses of plants by indigenous peoples, sometimes for ceremonial, medicinal, or practical purposes.
  • The study documented the traditional use of blue sage in purification rituals.

Variants and Related Words

• Salvia azurea: The botanical name for one of the species commonly called blue sage, specifically the prairie sage.
• Salvia clevelandii: A botanical name for a fragrant western shrub sometimes called blue sage.
• Ernstia: A genus name for some plants formerly classified as that may be called blue sage.
• Mealy sage: A common name for , which is sometimes referred to as blue sage due to its blue flower spikes.

Synonyms

• Azure sage: A direct synonym emphasizing the blue (azure) color.
• Prairie sage: Specifically for the eastern prairie variety.
• Cleveland sage: For the aromatic western shrub ().

Notes on Different Meanings

The multiple definitions for "blue sage" are not different meanings in the abstract sense, but rather different specific applications of the same descriptive common name to different botanical species. They all adhere to the core concept: a sage plant with blue flowers. The definitions are distinguished by the plant's specific morphology (e.g., hoary leaves), geography, and horticultural status.

Noun

1. aromatic shrub of arid regions of western North America having hoary leaves
2. blue-flowered sage of dry prairies of the eastern United States
3. Texas sage having intensely blue flowers
4. sage of western North America to Central America having violet-blue flowers; widespread in cultivation