
White Anise Hyssop
Agastache foeniculum 'Sunrise White'
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
The Story
Plant Bio
Agastache foeniculum, commonly known as anise hyssop, is known for its aromatic foliage and is a magnet for pollinators. The ‘Sunrise White’ cultivar has stunning white flowers that bloom profusely, providing a striking contrast against the green foliage.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds about 1/4 inch deep in well-draining soil in spring.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Transplant seedlings when they are sturdy and after the last frost date.
- Space plants 12-18 inches apart for optimal air circulation.
- Mulch around plants to retain moisture and suppress weeds.
- Fertilize lightly in early spring with a balanced organic fertilizer.
Pro Tip
Plant in full sun with well-draining soil for best growth and flowering.
Keep It Thriving
Care Guide
Do
- Water deeply once a week during dry spells 🌱
- Prune after flowering to promote bushier growth
- Apply organic compost in early spring for nutrients
- Monitor for pests regularly
- Ensure good air circulation around plants
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t fertilize with high nitrogen fertilizers which can reduce flavor
- Never allow plants to sit in waterlogged soil
- Avoid excessive pruning in late fall
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Propagate | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
White Anise Hyssop questions
What zones can White Anise Hyssop grow in?
White Anise Hyssop is hardy in USDA Zones 4–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is White Anise Hyssop deer resistant?
Yes — White Anise Hyssop is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does White Anise Hyssop bloom?
White Anise Hyssop typically blooms in mid-summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does White Anise Hyssop need full sun?
White Anise Hyssop does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is White Anise Hyssop drought tolerant?
Yes — once established (usually after the first full season), White Anise Hyssop handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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