species
Agastache foeniculum
Anise hyssop
Scale drawing from this record, beside a 1.7 m figure.
Agastache foeniculum is a perennial in the family Lamiaceae, also known as Anise hyssop, introduced to the UK. It reaches 90 cm tall and 40 cm across in about 10 years. It grows in full sun, on loam or sand soil, where the ground is neutral or alkaline and in well drained conditions, and suits average positions. It flowers from July to September. Its RHS hardiness rating is H5 (hardy, cold winter): −15 to −10°C.
Assembled from the attributes recorded below.
What this plant needs
- Size at maturity
- 90 cm tall × 40 cm across, after about 10 years
- Hardiness
- H5 (RHS)
- Lifecycle
- Perennial
- Aspect
- Full sun
- Soil
- Loam, Sand
- Acidity
- Neutral, Alkaline
- Moisture
- Well drained
- Exposure
- Average
- In the UK
- Introduced
When it flowers
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
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