Sweetgrass

Hierochloe odorata (or Anthoxanthum nitens)

PLANT NAME

Sweetgrass

COMMON NAMES

Holy Grass, Vanilla Grass, Seneca Grass, Seneca Sweetgrass

BOTANICAL NAME

Hierochloe odorata (or Anthoxanthum nitens)

IDENTIFICATION

A hardy perennial grass growing up to 2 feet tall. It has flat, smooth green blades with a distinct purplish base just below the soil surface. It emits a strong, sweet, vanilla-like fragrance when dried.

IDENTIFICATION IMAGE

AI ART TO BE GENERATED

PARTS TRADITIONALLY USED

Leaves (grass blades).

CULINARY USES

Occasionally used to flavor beverages or candies due to its coumarin content, but not a staple food.

TRADITIONAL USES

Deeply sacred to many Indigenous peoples of North America. Braided and burned as a smudge to purify spaces, attract positive energy, and in prayer ceremonies. Medically used as a tea for sore throats or to induce sweating.

GROWING / HARVESTING

Prefers moist to wet soils and full sun. Spreads via creeping rhizomes. Harvest by carefully cutting the grass blades above the root crown in mid-to-late summer.

SAFETY / CAUTION

Contains coumarin, which can act as a blood thinner and cause liver damage in very high amounts if ingested. Mostly safe for its primary use as an aromatic smudge. Always consult your doctor before using internally.

RELATED PLANTS

Other coumarin-containing plants like Sweet Woodruff (Galium odoratum).

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