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Anise Hyssop

Anise hyssop (*Agastache foeniculum*) is a perennial herb in the mint family native to northern North America.

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated September 11, 2026|2 min read| Fact-checked

Anise hyssop (*Agastache foeniculum*) is a perennial herb in the mint family native to northern North America. It is grown for its fragrant, anise-scented foliage and lavender flower spikes, and is valued as a garden plant, pollinator plant, and culinary herb. The species is native to much of northern North America, including parts of Canada, and is widely grown in Canadian gardens as a hardy, pollinator-friendly perennial.

Description

Anise hyssop is a clump-forming perennial with upright stems, toothed leaves, and showy flower spikes. The foliage is fragrant when crushed, and the flowers usually bloom from early summer into early autumn.

Taxonomy and naming

The species is *Agastache foeniculum* in the mint family, Lamiaceae. Its common name reflects the anise-like scent of the leaves, but it is neither true anise nor true hyssop.

Distribution and habitat

The plant is native to much of northern North America, especially the Midwest, Great Plains, and parts of Canada. It is typically associated with prairies, upland openings, and other well-drained sites.

Cultivation and uses

Anise hyssop is grown as an ornamental and pollinator plant because of its long bloom period and nectar-rich flowers. Its leaves and seeds are also used for flavouring tea and some foods.

Ecology and ethnobotany

The flowers support pollinators such as bees, butterflies, and hummingbirds, and the seeds are eaten by birds. Historical Indigenous uses have been recorded for a range of traditional medicinal purposes.

Key facts

  • Anise hyssop is a perennial herb in the mint family, native to northern North America.
  • It is not a true hyssop; its leaves have a strong anise or liquorice scent.
  • The plant produces lavender to purple-blue flower spikes from June to September.
  • It attracts bees, butterflies, hummingbirds, and other pollinators.
  • It is used in gardens and sometimes in teas, salads, and baked goods.
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Canadian context

Anise hyssop is native to parts of Canada and is widely grown in Canadian gardens as a hardy, pollinator-friendly perennial.

Frequently asked questions

What is anise hyssop?
Anise hyssop is a perennial herb, *Agastache foeniculum*, in the mint family, grown for its fragrant leaves and purple-blue flower spikes.
Is anise hyssop a true hyssop?
No. Despite the common name, it is not a true hyssop; it is a member of the mint family in the genus *Agastache*.
Where is anise hyssop native to?
It is native to much of northern North America, including the Midwest, the Great Plains, and parts of Canada.
What does anise hyssop smell like?
Its leaves have a strong anise- or liquorice-like scent, especially when crushed.
What animals does it attract?
It attracts bees, butterflies, hummingbirds, and other pollinators; its seeds can also be eaten by birds.
How is it used by people?
It is used as an ornamental plant, a pollinator-friendly garden plant, and sometimes in teas, salads, and baked goods.

References

  1. Wikipediahttps://en.wikipedia.org/wiki/Agastache_foeniculum
    Supports: Scientific name, common names, family, native range, and general description.
  2. NC State Extension Plant Toolboxhttps://plants.ces.ncsu.edu/plants/agastache-foeniculum/
    Supports: Family, native range, plant type, fragrant foliage, and anise-like scent.
  3. Piedmont Master Gardenershttps://www.piedmontmastergardeners.org/article/anise-hyssop/
    Supports: Native range in Canada and the northern United States, common names, and perennial growth habit.
  4. Chicago Botanic Gardenhttps://www.chicagobotanic.org/plant-information/plant-finder/agastache-foeniculum-anise-hyssop
    Supports: Height, bloom period, flower colour, sun/soil preferences, and wildlife value.
  5. Minnesota Board of Water and Soil Resourceshttps://bwsr.state.mn.us/sites/default/files/2025-01/featured_plant_february_2025_anise_hyssop.pdf
    Supports: Drought resistance, pollinator value, bloom period, native uses, and habitat/restoration uses.