Little Adder Anise Hyssop
Agastache rugosa 'Little Adder'
Essentials
At a Glance
Plant Type
Perennial
Height
18 inches
Width
20 inches
Light
Full Sun, Partial Sun
Zones
6, 7, 8, 9
Water
Low
Humidity
Dry to moderate
Lifespan
Perennial
Native To
East Asia
Toxicity
Non-toxic
The Story
Plant Bio
Agastache rugosa 'Little Adder' is known for its compact size, aromatic foliage, and ability to attract pollinators. This cultivar offers a longer blooming period compared to other Agastache varieties and has a more refined habit.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into well-draining soil in early spring for best germination.
- Mist cuttings regularly to maintain humidity and promote root growth.
- Transplant young plants after the last frost for optimal establishment.
- Water deeply once a week during dry periods to encourage deep roots.
- Prune after flowering to maintain shape and promote new growth.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Use well-draining sandy or loamy soil and full sun for vigorous growth.
Keep It Thriving
Care Guide
Do
- Water sparingly once established to prevent root rot 🌱
- Prune back after flowering to encourage bushiness 🌱
- Apply a balanced fertilizer in early spring 🌱
- Ensure good air circulation to prevent fungal issues 🌱
Don't
- Overwater, which can lead to root rot ❌
- Plant in heavy clay soil without amendments ❌
- Forget to prune after blooming ❌
- Neglect mulching, leading to weeds and moisture loss ❌
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| Prune |
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
Little Adder Anise Hyssop questions
What zones can Little Adder Anise Hyssop grow in?
Little Adder 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 Little Adder Anise Hyssop deer resistant?
Yes — Little Adder Anise Hyssop is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Little Adder Anise Hyssop bloom?
Little Adder 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 Little Adder Anise Hyssop need full sun?
Little Adder Anise Hyssop does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Little Adder Anise Hyssop drought tolerant?
Yes — once established (usually after the first full season), Little Adder 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
'Blue Fortune' Anise Hyssop
Agastache f neki hybrid 'Blue Fortune'
Hummingbird Mint Mix
Agastache x hybrida 'Mix'
Blue Boa Hyssop
Agastache fennelagastache 'Blue Boa'
Kudos Ambrosia Anise Hyssop
Agastache foeniculum 'Kudos Ambrosia'
Anise Hyssop
Agastache foeniculum 'Poquito Butter Yellow'
Anise Hyssop
Agastache foeniculum
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