Prairie Sunflower
Heliopsis helianthoides 'Prairie Sunset'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Perennial
Height
42 inches
Width
24 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Moderate once established, drought tolerant
Humidity
Average garden humidity
Lifespan
Perennial
Native To
North America
Toxicity
Non-toxic
The Story
Plant Bio
Heliopsis helianthoides, commonly known as Oxeye Sunflower, is a tall perennial with rough, hairy foliage and daisy-like yellow flowers that bloom from mid-summer to fall, attracting pollinators. The 'Prairie Sunset' cultivar is distinguished by its dark reddish stems and new foliage, which provide a stunning contrast to its large, golden-yellow, daisy-like flowers with a darker golden-orange eye.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Tuck seeds into moist soil in early spring.
- Mist cuttings regularly for root development.
- Plant in full sun with well-drained soil.
- Water regularly during first growing season.
- Fertilize in early spring with balanced fertilizer.
- Divide clumps every 3-4 years in early spring.
Pro Tip
Ensure good drainage to prevent root rot and promote healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Deadhead spent flowers to encourage more blooms
- Divide every 3-4 years for vigorous growth
Don't
- Avoid overwatering in winter ❌
- Don’t prune in late fall
- Refrain from heavy fertilizing late in the season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| Pinch | ||||||||||||
| 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
Prairie Sunflower questions
What zones can Prairie Sunflower grow in?
Prairie Sunflower 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 Prairie Sunflower deer resistant?
Yes — Prairie Sunflower is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Prairie Sunflower bloom?
Prairie Sunflower 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 Prairie Sunflower need full sun?
Prairie Sunflower does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Prairie Sunflower drought tolerant?
Yes — once established (usually after the first full season), Prairie Sunflower handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Heliopsis to compare
False Sunflower
Heliopsis helianthoides
Tuscan Gold False Sunflower
Heliopsis helianthoides 'Tuscan Gold'
Sunburst False Sunflower
Heliopsis heliopsis 'Sunburst'
Summer Sun False Sunflower
Heliopsis helianthoides 'Summer Sun'
False Sunflower Bleeding Hearts
Heliopsis helianthoides 'Bleeding Hearts'
Burning Hearts False Sunflower
Heliopsis helianthoides 'Burning Hearts'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Prairie Sunflower 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.
