Seeds - Anise hyssop

2026-04-28T23:17:56-03:00

Anise hyssop is a hardy perennial native to North America, prized for its anise-scented foliage and stunning purple flower spikes. Highly melliferous, it strongly attracts bees, butterflies, and hummingbirds, making it an excellent choice for promoting garden biodiversity.

Its leaves are versatile in the kitchen, adding a sweet licorice flavor to teas, salads, and desserts. Traditionally, anise hyssop was also used in herbal medicine to relieve coughs, digestive problems, and various minor discomforts. Its long-lasting flowers are also highly valued in bouquets.

Companion plants such as echinacea, yarrow, and lavender pair perfectly with anise hyssop to create a harmonious and beneficial garden ecosystem.

Where to grow anise hyssop
This versatile plant grows well in zones 3 to 9. It prefers well-drained soil and full sun but also tolerates partial shade. Once established, it is drought-resistant and adaptable to flowerbeds, containers, and naturalized areas.

History and traditional uses
Anise hyssop has been used for centuries by indigenous peoples of North America and early settlers. Valued for its medicinal properties and pleasant taste, it was often consumed as an infusion or used in traditional remedies. Even today, it remains a highly prized plant for its beauty, hardiness, and versatility.

Information for Canadian zones
Zones 8-9: Sow directly in the garden in early spring or fall.
Zones 5-7: Sow indoors in late winter and transplant after the last frost.
Zones 3-4: Sow directly in spring or fall and mulch lightly to protect during winter.

How to grow and harvest anise hyssop

Planting: Sow seeds 3 mm (1/8 in) deep in well-drained soil. Thin plants to 30 to 45 cm (12 to 18 in) spacing.

Watering: Water regularly during establishment, then allow the soil to dry slightly between waterings once the plant is mature.

Harvesting: Harvest leaves and flowers throughout the season. Cut stems just above a leaf node to encourage regrowth.

Propagation: Divide mature plants every 3 to 4 years to maintain their vigor and multiply them.

Tips for harvesting seeds for future supply

Allow to flower and produce seeds: Let the flower spikes mature completely and dry on the plant.

Harvesting seeds: When seed heads are dry and brown, cut them and place them in a paper bag.

Drying and cleaning: Allow to dry for another 1 to 2 weeks, then gently rub or shake to release the seeds and separate debris.

Storage: Store in an airtight container in a cool, dark place. Seeds remain viable for up to 3 years.