The Story
Plant Bio
Agastache 'Morello' is a hybrid Anise Hyssop with vibrant, deep rose-pink flower spikes that attract a wide range of pollinators.
This cultivar is noted for its large, showy blooms, long flowering season from summer to fall, and excellent drought tolerance once established.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
30 inches
Width
30 inches
Light
Full Sun
Zones
6, 7, 8, 9
Water
Low
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into well-draining soil in spring for best germination.
- Mist cuttings regularly to maintain humidity and encourage rooting.
- Plant in full sun with at least 6 hours of direct sunlight daily.
- Water deeply but infrequently to prevent root rot, especially in dry periods.
- Fertilize with a balanced, organic fertilizer every 6 weeks during the growing season.
- Divide mature plants in early spring or fall to promote healthy growth.
Pro Tip
Use well-draining soil and full sun for vibrant blooms and healthy growth.
Keep It Thriving
Care Guide
Do
- Water at the base to avoid fungal diseases 🌱
- Prune after flowering to encourage bushy growth
- Apply organic mulch to retain moisture
Don't
- Overwater, leading to root rot ❌
- Allow soil to become compacted ❌
- Neglect pruning, which can reduce flowering
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Morello Anise Hyssop questions
What zones can Morello Anise Hyssop grow in?
Morello Anise Hyssop 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 Morello Anise Hyssop deer resistant?
Yes — Morello Anise Hyssop is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Morello Anise Hyssop bloom?
Morello Anise Hyssop typically blooms in mid-summer to early fall through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Morello Anise Hyssop need full sun?
Morello Anise Hyssop does best in full sun (6+ hours).
Is Morello Anise Hyssop drought tolerant?
Yes — once established (usually after the first full season), Morello Anise Hyssop 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'

Kudos Ambrosia Anise Hyssop
Agastache foeniculum 'Kudos Ambrosia'

Blue Boa Hyssop
Agastache fennelagastache 'Blue Boa'
Keep exploring
Explore the genus
Hardy in your zone?
Grow Morello Anise Hyssop 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.
