Full Moon Tickseed
Coreopsis tinctoria 'Full Moon'
Essentials
At a Glance
Plant Type
Perennial
Height
24 inches
Width
18 inches
Light
Full Sun
Zones
5, 6, 7, 8, 9
Water
Low to moderate
Humidity
Average
Lifespan
Perennial
Native To
Garden origin
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Coreopsis 'Full Moon' is a clump-forming perennial prized for its large, canary yellow, daisy-like flowers that bloom profusely from summer to fall. This cultivar is known for its exceptionally large flowers, up to 3 inches across, and its excellent resistance to powdery mildew, a common issue with other tickseeds.
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 lightly and keep soil moist during rooting, usually in 4-6 weeks.
- Transplant young plants outdoors after the last frost date for optimal growth.
- Fertilize with a balanced fertilizer in spring and mid-summer to promote flowering.
- Deadhead spent blooms to encourage more flowers throughout the season.
- Divide clumps every 2-3 years in early spring or fall to maintain vigor.
Pro Tip
Ensure full sun exposure and well-draining soil for prolific blooms and healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells to keep soil moist but not waterlogged 🌱
- Deadhead faded flowers to prolong blooming period
- Apply a layer of mulch to retain soil moisture and suppress weeds
- Fertilize with a balanced, slow-release fertilizer in spring
- Divide clumps in early spring or fall for renewed vigor
Don't
- Avoid overwatering, which can lead to root rot ❌
- Don’t prune in late fall or winter—wait until early spring
- Refrain from using heavy, nitrogen-rich fertilizers that may promote excessive foliage at the expense of flowers
- Don’t plant in poorly-draining soil, as it can cause root issues
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Deadhead | ||||||||||||
| Divide | ||||||||||||
| 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
Full Moon Tickseed questions
What zones can Full Moon Tickseed grow in?
Full Moon Tickseed is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Full Moon Tickseed deer resistant?
Yes — Full Moon Tickseed is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Full Moon Tickseed bloom?
Full Moon Tickseed 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 Full Moon Tickseed need full sun?
Full Moon Tickseed does best in full sun (6+ hours).
Is Full Moon Tickseed drought tolerant?
Yes — once established (usually after the first full season), Full Moon Tickseed handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.
More Coreopsis to compare
Plains Coreopsis
Coreopsis tinctoria 'Desert Coral'
Sassy Saffron Tickseed
Coreopsis grandiflora 'Sassy Saffron'
Tickseed 'Sweet Tart'
Coreopsis tinctoria 'Sweet Tart'
Enchanted Eve Li'l Bang Tickseed
Coreopsis grandiflora 'Enchanted Eve Li'l Bang'
Prairie Coreopsis
Coreopsis palmata
Moonbeam Tickseed
Coreopsis verticillata 'Moonbeam'
Keep exploring
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Hardy in your zone?
Grow Full Moon Tickseed 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.
