Big Kahuna Purple Coneflower
Echinacea purpurea 'Big Kahuna'
Essentials
At a Glance
Plant Type
Perennial
Height
22 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate
Humidity
Average
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Big Kahuna is a robust cultivar of Echinacea purpurea, known for its large flowers and vigorous growth habit. This cultivar stands out for its exceptionally large blooms and is noted for its resistance to drought.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Tuck seeds into moist, well-draining soil in early spring.
- Water regularly to keep soil lightly moist, especially during dry spells.
- Mist cuttings in a humid environment for 6 weeks to root.
- Transplant seedlings once they are strong enough, usually after 4–6 weeks.
- Divide mature plants in early spring or fall for propagation.
- Mulch around the base to retain moisture and suppress weeds.
Pro Tip
Use a sunny spot with well-draining soil for vibrant blooms and healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply once a week 🌱
- Deadhead spent flowers to encourage more blooms
- Apply a balanced fertilizer in spring
Don't
- Avoid overwatering to prevent root rot ❌
- Don’t disturb roots during peak blooming season
- Keep away from overly shady spots
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Spring Cleanup | ||||||||||||
| 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
Big Kahuna Purple Coneflower questions
What zones can Big Kahuna Purple Coneflower grow in?
Big Kahuna Purple Coneflower 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 Big Kahuna Purple Coneflower deer resistant?
Yes — Big Kahuna Purple Coneflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Big Kahuna Purple Coneflower bloom?
Big Kahuna Purple Coneflower 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 Big Kahuna Purple Coneflower need full sun?
Big Kahuna Purple Coneflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Big Kahuna Purple Coneflower drought tolerant?
Yes — once established (usually after the first full season), Big Kahuna Purple Coneflower handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Echinacea to compare
Cheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit'
Butterfly Kisses Coneflower
Echinacea purpurea 'Butterfly Kisses'
Purple Coneflower Rainbow
Echinacea purpurea 'Rainbow'
Cheyenne Spirit Coneflower
Echinacea purpurea 'Cheyenne Spirit Mix'
Purple Coneflower
Echinacea purpurea
Purple Coneflower
Echinacea purpurea 'Primadonna Deep Rose'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Big Kahuna Purple Coneflower 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.
