The Story
Plant Bio
Agastache x hybrida, known as hybrid hyssop, is a perennial herbaceous plant with aromatic, lance-shaped foliage and tall spikes of tubular flowers in shades of yellow and orange, attracting pollinators.
The KUDOS Series Ambrosia cultivar is distinguished by its vibrant, long-lasting flower spikes and compact growth habit, making it ideal for border planting and attracting bees and butterflies.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Perennial
Height
20 inches
Width
16 inches
Light
Full Sun
Zones
5, 6, 7, 8, 9, 10
Water
Moderate, drought-tolerant
Humidity
Prefers dry to moderate humidity
Lifespan
Perennial
Native To
Garden origin
Toxicity
Non-toxic to humans and pets
Bloom period
Mid-summer – Late summer
In flower about 2 months of the year
Planting
How to Grow
- Tuck seeds or cuttings into well-drained soil in spring.
- Water regularly until established, then drought-tolerant.
- Place in full sun for best flowering results.
- Fertilize lightly in spring with balanced fertilizer.
- Prune after flowering to encourage bushy growth.
- Mulch around plants to retain moisture and suppress weeds.
Pro Tip
Ensure excellent drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water young plants regularly 🌱
- Prune after flowering to maintain shape
- Fertilize lightly in spring
Don't
- Overwater to avoid root rot ❌
- Avoid heavy clay soils without amendment
- Don’t prune in late fall
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
Multiply
Propagation Methods
Good to Know
Common Questions
KUDOS Series Ambrosia Hyssop questions
What zones can KUDOS Series Ambrosia Hyssop grow in?
KUDOS Series Ambrosia Hyssop is hardy in USDA Zones 5–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is KUDOS Series Ambrosia Hyssop deer resistant?
Yes — KUDOS Series Ambrosia Hyssop is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does KUDOS Series Ambrosia Hyssop bloom?
KUDOS Series Ambrosia 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 KUDOS Series Ambrosia Hyssop need full sun?
KUDOS Series Ambrosia Hyssop does best in full sun (6+ hours).
Is KUDOS Series Ambrosia Hyssop drought tolerant?
Yes — once established (usually after the first full season), KUDOS Series Ambrosia 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'

Anise Hyssop
Agastache foeniculum

Hummingbird Mint
Agastache x hybrida

Hummingbird Mint Mix
Agastache x hybrida 'Mix'

Kudos Ambrosia Anise Hyssop
Agastache foeniculum 'Kudos Ambrosia'

Blue Boa Hyssop
Agastache fennelagastache 'Blue Boa'
Keep exploring
Explore the genus
Grow KUDOS Series Ambrosia 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.






