About This Plant

Anise hyssop (Agastache foeniculum) is a fragrant perennial herb known for its upright growth and spikes of purple-blue flowers. The plant produces soft, green leaves that release a sweet, anise-like aroma when crushed, making it both a sensory and visual addition to gardens.

Native to the prairies of North America, anise hyssop thrives in sunny, well-drained environments. It forms tidy clumps and sends up tall flowering spikes that bloom over an extended period, attracting bees, butterflies, and other pollinators. Its drought tolerance once established makes it well suited to low-maintenance plantings.

Beyond its ornamental value, anise hyssop has been appreciated for its gentle medicinal qualities. The leaves and flowers are commonly used in teas, offering a pleasant flavor along with soothing effects for digestion and the respiratory system.

With its long-lasting blooms, aromatic foliage, and ecological benefits, anise hyssop is a versatile plant that bridges the gap between ornamental gardening and herbal use.

Traditional Use

Folk Use

Anise hyssop has been used as a soothing and aromatic herb for digestion and respiratory support. It was often prepared as a tea to ease coughs, colds, and digestive discomfort.

Chinese Medicine

Not a classical TCM herb, though its aromatic and warming qualities resemble herbs that move Qi and support digestion.

Combinations

Often combined with mint, lemon balm, or fennel in digestive and calming blends. It may also be paired with licorice in respiratory formulas.

Precautions

Generally safe. Use in moderation.

Medicinal SpeciesAgastache foeniculum
Tastessweet
Organ Systemsdigestive, respiratory, nervous
Thermal Naturewarm
Moisturedrying
Parts Usedleaves, flowers
Preparationstea/infusion, tincture
Organs and Tissuelungs

Growing Guide

Anise hyssop grows best in full sun with well-drained soil. Seeds benefit from cold stratification, though the plant may self-seed in suitable conditions. It is drought tolerant once established and attracts many pollinators.