Specialty & folk herb · Growing guide

Anise Hyssop

Agastache foeniculum · Mint family

Anise Hyssop is an upright specialty & folk herb grown for tea herb, pollinator, and native option. Use this guide to match its light, water, soil, space, seasonal care, and safety needs.

Botanical field illustration of Anise Hyssop
Identity-specific botanical field illustration
Reliable light
Full sun
Water pattern
Low
Mature size
42 × 24 in
Final spacing
20 in
Season
perennial

Plant identity, types & settings

One plant guide. Clear details underneath.

Anise Hyssop is the plant identity. Container, landscape, cutting, indoor, hydroponic, and harvest labels describe ways to grow it; they are not additional plant or cultivar names.

Ways to grow it

These are garden or production settings—not cultivar names and not extra plants.

Growing context

Contained Container

Use a dedicated container to control roots and prevent accidental mixing with culinary herbs.

Mature size
38 × 20 in
Spacing
15 in
Container
8+ gal · 18+ in deep
Use this setup in the planner →
Growing context

Garden Specimen

Use a labeled permanent position and manage seed or rhizome spread.

Mature size
49 × 28 in
Spacing
28 in
Container
10+ gal · 18+ in deep
Use this setup in the planner →
Growing context

Regional Straight Species

Verify that the species is native to the planting region and source nursery-propagated local material when available.

Mature size
51 × 28 in
Spacing
28 in
Container
10+ gal · 22+ in deep
Use this setup in the planner →

01 · Light & site

Give it the light its growth depends on.

Full sun, with roughly 6 to 8 hours of useful light. Perennial timing and winter survival are region-specific

02 · Water & soil

Keep roots supplied without trapping water.

Allow surface drying after establishment and avoid saturated soil.

Soil
Loose, moderately fertile garden soil
Drainage
Well drained
pH
Species-dependent, commonly mildly acidic to neutral

03 · Spacing & roots

Make room for the mature plant.

Space plants about 20 inches apart. Expect a mature plant around 42 inches tall by 24 inches wide.

A branching root system needs the stated depth plus aerated soil around the mature spread.

04 · Start

Begin with the method that protects establishment.

Direct sow or transplant according to crop-specific temperature and root-disturbance guidance.

05 · Care

Support healthy growth through the season.

Usually self-supporting at the stated mature size. Add a discreet stake only if wind, bloom weight, or an exposed site makes it necessary.

Upkeep
Low
Feeding
Low
Watch for
Root rot, Powdery mildew, Leaf spot

06 · Flower or harvest

Flowering and wildlife value

Flowers first or second season. Grow it for botanical interest and keep it clearly labeled. Historical or cultural use does not establish safe ingestion or medical benefit.

07 · Safety

Know the cautions before you place or use it.

  • Native status and ecological fit vary by region; verify locally.
  • Confirm identity before tea use.

08 · Sources

Check the evidence behind the guide.

University of Minnesota Extension: Growing herbs in home gardensHerb light, spacing, establishment, harvest, and container guidanceOpen source ↗University of Minnesota Extension: Companion planting in home gardensEvidence-aware interplanting, succession, biodiversity, and trap-crop contextOpen source ↗USDA National Institute of Food and Agriculture: Cooperative ExtensionNational extension framework and local verification pathwayOpen source ↗

Guide record: July 20, 2026. Region, cultivar, regulations, and current product labels can change the right decision.

Working checklist

Anise Hyssop planting check