Anise Hyssop

Agastache foeniculum
anise hyssop agastache foeniculum
anise hyssop agastache foeniculum
Plant TypeFlowering Perennials
Sun ExposureFull Sun (6+ Hrs), Part Sun / Shade (3-6 Hrs)
HeightShort (1-3')
MoistureDry, Medium
Bloom MonthsJuly, August, September
Moisture NeedsDrought Tolerant
Season of InterestSummer (Jun-Aug)
Ecological SignificanceNative Bee Friendly, Butterfly Friendly, Hummingbird Friendly, Winter Bird Feed

Description

Anise Hyssop is a fragrant, upright native perennial known for its dense spikes of lavender-purple flowers and aromatic, licorice-scented foliage. Blooming from mid to late summer, it adds long-lasting color and texture to prairies, pollinator gardens, and borders. The plant forms clumps of square stems and toothed, mint-like leaves that release a pleasant anise fragrance when brushed or crushed. Its showy blooms and fine texture bring softness to sunny landscapes, while its long flowering period ensures months of color and pollinator activity.

Ecological Value

Agastache foeniculum is a pollinator favorite, attracting bees, butterflies, hummingbirds, and other beneficial insects throughout the summer. It is especially valuable to native bees and Monarch butterflies, which feed on its nectar during migration. The seeds provide late-season food for small birds such as finches and sparrows. In addition to its ecological benefits, Anise Hyssop’s aromatic foliage helps deter deer and rabbits, making it both wildlife-friendly and garden-tough.

Ideal Growing Conditions

Anise Hyssop thrives in full sun and well-drained, medium to dry soils. It is highly adaptable and tolerant of drought once established, though it performs best in moderately fertile soil with good drainage. Overly rich or moist soils may cause plants to flop or short-lived growth. Deadheading spent blooms encourages reblooming and prevents self-seeding if desired. It is a hardy, low-maintenance perennial that tolerates heat, poor soil, and neglect, yet rewards with vigorous growth and abundant flowers year after year.

Landscape Uses

Perfect for pollinator gardens, borders, meadows, and herb gardens, Anise Hyssop provides height, fragrance, and color while supporting a wide range of wildlife. Its vertical flower spikes pair beautifully with Coneflowers, Black-eyed Susans, and Blazing Stars for a classic prairie look. The dried seed heads add texture in fall and winter, while the aromatic leaves can be used for teas or potpourri. Attractive, hardy, and ecologically rich, Anise Hyssop is a must-have perennial for anyone seeking a showy, fragrant, and pollinator-friendly native plant.

Anise Hyssop Native Range

Map Color Key

Species present in state and nativeSpecies present and not rare
Species not present in stateSpecies present and rare

Kartesz, J.T., The Biota of North America Program (BONAP). 2015. North American Plant Atlas. (http://bonap.net/napa). Chapel Hill, N.C. [maps generated from Kartesz, J.T. 2015. Floristic Synthesis of North America, Version 1.0. Biota of North America Program (BONAP). (in press)].

Scroll to Top