Ice Wine Threadleaf Coreopsis
Coreopsis verticillata 'Ice Wine'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Moderate
Lifespan
Perennial
Native To
Eastern North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Coreopsis verticillata is a rhizomatous perennial known for its fine, thread-like (verticillate) leaves, giving it a delicate, airy texture. It produces numerous daisy-like flowers over a long season. This cultivar, also sold as 'Bicolor', is distinguished by its striking flowers featuring creamy white petals surrounding a large, raspberry-red eye.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
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 seedlings after the last frost date, ensuring spacing of 12-18 inches.
- Water deeply once a week during dry spells to encourage deep roots.
- Mulch around plants to retain moisture and suppress weeds.
- Prune back after flowering to encourage bushy growth and next season blooms.
Pro Tip
Plant in full sun with well-draining soil for vibrant, long-lasting blooms.
Keep It Thriving
Care Guide
Do
- Water regularly during dry periods 🌱
- Deadhead spent flowers to promote more blooms
- Apply a balanced fertilizer in spring
Don't
- Avoid overwatering to prevent root rot ❌
- Don't plant in poorly drained soil
- 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 | ||||||||||||
| Fertilize | ||||||||||||
| Pest Check | ||||||||||||
| Spring Cleanup |
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
Ice Wine Threadleaf Coreopsis questions
What zones can Ice Wine Threadleaf Coreopsis grow in?
Ice Wine Threadleaf Coreopsis 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 Ice Wine Threadleaf Coreopsis deer resistant?
Yes — Ice Wine Threadleaf Coreopsis is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Ice Wine Threadleaf Coreopsis bloom?
Ice Wine Threadleaf Coreopsis typically blooms in early summer through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Ice Wine Threadleaf Coreopsis need full sun?
Ice Wine Threadleaf Coreopsis does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Ice Wine Threadleaf Coreopsis drought tolerant?
Yes — once established (usually after the first full season), Ice Wine Threadleaf Coreopsis handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Coreopsis to compare
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Coreopsis tinctoria 'Sweet Tart'
Sassy Saffron Tickseed
Coreopsis grandiflora 'Sassy Saffron'
Enchanted Eve Li'l Bang Tickseed
Coreopsis grandiflora 'Enchanted Eve Li'l Bang'
Prairie Coreopsis
Coreopsis palmata
Moonbeam Tickseed
Coreopsis verticillata 'Moonbeam'
Keep exploring
Explore the genus
Collections featuring this plant
Grow Ice Wine Threadleaf Coreopsis 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.
