
Plains Coreopsis Tickseed
Coreopsis tinctoria
Essentials
At a Glance
Plant Type
Perennial
Height
36 inches
Width
18 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Average
Lifespan
Annual
Native To
North America
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Coreopsis tinctoria, commonly known as Plains Coreopsis, is a native wildflower characterized by its bright yellow flowers that have reddish centers. This species is known for its ability to thrive in poor soils and is particularly drought-resistant, making it ideal for low-maintenance gardens.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Select a sunny spot with well-draining soil.
- Tuck seeds just below the soil surface in early spring.
- Mist cuttings regularly to maintain humidity during propagation.
- Water deeply once a week during the growing season.
- Thin seedlings to prevent overcrowding for optimal growth.
- Apply mulch around the base to retain moisture and suppress weeds.
Pro Tip
Deadhead regularly to encourage prolonged blooming and prevent self-seeding.
Keep It Thriving
Care Guide
Do
- Water deeply during dry spells 🌱
- Prune back after flowering to promote bushiness
- Apply a balanced fertilizer in spring
Don't
- Avoid overwatering to prevent root rot ❌
- Do not disturb roots during peak flowering
- Refrain from fertilizing late in the season
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Harvest | ||||||||||||
| Plant | ||||||||||||
| 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
Plains Coreopsis Tickseed questions
What zones can Plains Coreopsis Tickseed grow in?
Plains Coreopsis Tickseed is hardy in USDA Zones 4–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Plains Coreopsis Tickseed deer resistant?
Yes — Plains Coreopsis Tickseed is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Plains Coreopsis Tickseed bloom?
Plains Coreopsis Tickseed 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 Plains Coreopsis Tickseed need full sun?
Plains Coreopsis Tickseed does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
Is Plains Coreopsis Tickseed drought tolerant?
Yes — once established (usually after the first full season), Plains Coreopsis Tickseed handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
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