Anise Hyssop 'Royal Raspberry'
Agastache foeniculum 'Royal Raspberry'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun
Zones
6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
The Story
Plant Bio
An aromatic perennial with attractive foliage and vibrant flowers. Known for its unique raspberry-colored flowers, which are an uncommon shade for Agastache.
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds about 1/4 inch deep in well-draining soil in early spring.
- Mist cuttings regularly to maintain humidity and promote rooting.
- Thin seedlings to 12 inches apart once established for optimal growth.
- Water consistently, especially during dry spells, to keep soil moist but not waterlogged.
- Fertilize with a balanced organic fertilizer every 6 weeks during the growing season.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Plant in full sun and well-drained soil for best flavor and vigorous growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 💧
- Prune after flowering to encourage bushy growth ✂️
- Apply organic fertilizer every 6 weeks 🌱
- Mulch to conserve moisture and suppress weeds 🌱
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t plant in poorly drained soil ❌
- Refrain from excessive fertilizing which can reduce flavor ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| 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
Anise Hyssop 'Royal Raspberry' questions
What zones can Anise Hyssop 'Royal Raspberry' grow in?
Anise Hyssop 'Royal Raspberry' is hardy in USDA Zones 6–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Anise Hyssop 'Royal Raspberry' deer resistant?
Yes — Anise Hyssop 'Royal Raspberry' is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Anise Hyssop 'Royal Raspberry' bloom?
Anise Hyssop 'Royal Raspberry' typically blooms in mid-summer to fall through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Anise Hyssop 'Royal Raspberry' need full sun?
Anise Hyssop 'Royal Raspberry' does best in full sun (6+ hours).
Is Anise Hyssop 'Royal Raspberry' drought tolerant?
Yes — once established (usually after the first full season), Anise Hyssop 'Royal Raspberry' handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Agastache to compare
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Agastache x hybrida 'Mix'
Blue Boa Hyssop
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Kudos Ambrosia Anise Hyssop
Agastache foeniculum 'Kudos Ambrosia'
Anise Hyssop
Agastache foeniculum 'Poquito Butter Yellow'
Anise Hyssop
Agastache foeniculum
Keep exploring
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Hardy in your zone?
Grow Anise Hyssop 'Royal Raspberry' with confidence
See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.
