Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Agastache foeniculum you will need.
*Correct and successful spacing is complex and depends on project conditions.
Agastache foeniculum
Anise Hyssop
- Green leaves and square stems
- Lavender to purple flowers
- Licorice scented foliage
- Flowers mid-summer to fall
- Hardiness Zone: 4-9
- Height: 2-4 ft
- Spread: 18-30 in
- Bloom Color: Blue
Growing & Maintenance Tips for Agastache foeniculum
To care for Agastache foeniculum, ensure it is planted in well-drained soil and receives full sun to partial shade. Water the plant regularly, but be cautious not to overwater, as it prefers dry conditions once established.
