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A picture of a Sunset Hyssop

Sunset Hyssop

Agastache rupestris

Also known as

Rock Anise Hyssop, Licorice Mint, Threadleaf Giant Hyssop

Full Sun
Light watering
Half-hardy

H3

RHS hardiness

-5°C

Minimum temperature

Expected size

Height
Spread

1m

Max

50cm

50cm

Min

10cm

5 years to reach maturity

Flowering

    • spring
    • summer
    • autumn
    • winter