Acorus americanus (Sweet Flag) Seed Packet

Sweet flag Description:

Acorus americanus, commonly known as sweetflag or calamus, is a wetland plant species that is native to North America. It is a member of the Acoraceae family and is closely related to the species Acorus calamus, which is commonly referred to as sweetflag or sweet rush.

Sweetflag is a highly fragrant, grass-like perennial that grows in marshy or wet soils. It has sword-shaped leaves that are about 2-6 feet long and about 1 inch wide. The leaves are bright green and have a glossy appearance. The plant produces spikes of small, inconspicuous flowers that are greenish-yellow in color.

Sweetflag is often used as an ornamental plant due to its fragrant leaves and attractive foliage. It is also used in traditional medicine for its medicinal properties, including its ability to treat digestive problems and headaches. In addition, sweetflag has been used as an herbal remedy to promote calmness and to treat skin and respiratory conditions.

Overall, Acorus americanus is a versatile and attractive plant that is well-suited for wetland gardens, along streams and ponds, and in other moist environments.

Native Range:

Sweet flag is one of Minnesota's native species, however, this great perennial plant is also native to many of the northern most states in the continental United States, from Washington to Maine. 

Standard Plant Information:

Plant Height: 2' - 6' 

Bloom Time: June - July

Preferred Habitat: Found in ponds, lakes, and marshes with full sun, silty soil, in still water up to 20 inches deep.

Stratification Code: C60