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How to Grow Agastache

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General

Hardy perennial also known as Giant Hyssop, Licorice Mint, or Lavender Hyssop.

 

Latin

Agastache foeniculum (syn. Brittonastrum)
Family: Lamiaceae

 

Difficulty

Easy

 

Season & Zone

Exposure: Full sun
Zone: 4-10

 

Timing

Sow indoors mid-February to mid-March for transplanting in May, or direct sow in autumn. Optimal soil temperature: 12°C (55°F).

 

Starting

Just cover the seeds, and keep moist in a sterile seed starting mix. When no risk of frost is left, transplant outdoors to containers or at 30cm (12") spacing in the garden.

 

Growing

Provide some complete organic fertilizer annually in the spring. Grow in well drained, fairly rich soil in full sun. Agastache can tolerate light shade, but will not perform as well. Maintain vigorous plants by dividing in the fall. Plants grown from seed will take two years to bloom.

 

Agastache
Licorice Mint

See all Agastache