How to Grow Coreopsis Full Circle
Coreopsis Full Circle
Coreopsis tinctoria 'Full Circle'
flowerCoreopsis Full Circle is a compact, mounding annual variety of tickseed featuring unique bicolored flowers with deep red-burgundy centers ringed by bright yellow-gold petals. This dwarf cultivar grows 12-18 inches tall and produces masses of cheerful blooms from early summer through fall frost. It's an excellent choice for containers, borders, and gardens seeking low-maintenance, long-blooming color.
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Example Coreopsis Full Circle timeline · Pittsburgh, PA (Zone 6b)
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Plant Coreopsis Full Circle
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Coreopsis Full Circle blooms
Around Jun 6≈ 50 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Coreopsis Full Circle dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 2-10; treats as annual in most zones, perennial in warmer areas
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Germination & Seedling
7-14 days germination, 3-4 weeks to transplant sizeTiny threadlike seedlings emerge with narrow cotyledons. Plants develop feathery, finely divided foliage characteristic of coreopsis.
Keep soil moist but not waterlogged. Provide bright light immediately; leggy seedlings indicate insufficient light. Thin to proper spacing once 2-3 true leaves appear.
Vegetative Growth
3-4 weeks after transplantCompact, bushy plants develop dense mounding habit with fine, thread-like foliage. Growth is relatively rapid.
Pinch back growing tips once plants reach 6 inches to encourage branching and fuller shape. Maintain consistent moisture. Fertilize lightly with balanced fertilizer every 3-4 weeks or use slow-release fertilizer at planting.
Flowering
8-12 weeks, June through frostPlants produce abundant small flowers (1-1.5 inches) with distinctive dark burgundy centers surrounded by golden-yellow petals. Blooms continuously.
Deadhead spent flowers regularly to encourage continuous blooming. Remove fading flower heads weekly. Reduce fertilizer nitrogen to promote flowers over foliage.
Peak Production
4-8 weeks mid-summerPlants are covered in flowers; blooming peaks in midsummer and continues prolifically until temperatures drop below 50°F.
Deadhead religiously for maximum bloom production. Water during dry spells. Watch for pest pressure in heat stress conditions.
Senescence & Decline
Decline occurs with first hard frost or sustained temperatures above 90°FFlowering slows with first frosts or in intense late-summer heat. Foliage may decline; plants eventually die back (annual) or become dormant (perennial regions).
Allow some flowers to go to seed if self-sowing is desired. Pull plants when no longer ornamental. In warmer zones, cut back by half for potential regrowth.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with strong water jet to dislodge; use miticide if severe. Improve air circulation. Avoid overhead watering that creates humidity.
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Hand-pick in early morning or evening. Use copper tape around containers. Beer traps. Diatomaceous earth around plants.
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Spray with insecticidal soap or neem oil. Encourage beneficial insects like ladybugs. Strong water spray can dislodge them.
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Improve air circulation. Remove affected leaves. Spray with sulfur or fungicidal soap if severe. Avoid wetting foliage.
Uses
Edible flower garnish
CulinaryCoreopsis petals are safe to eat and can garnish salads, desserts, and beverages, providing a mild, slightly tangy flavor and vibrant visual appeal. Always verify no pesticides were used. [source]
Long-lasting garden color and cut flower alternative
HouseholdThe profuse, continuous blooms provide reliable color from early summer through frost in gardens, containers, and landscape borders. Excellent for filling gaps and creating low-maintenance color blocks. [source]
Dye plant and traditional remedy
MedicinalCoreopsis tinctoria (dyer's coreopsis) has been historically used to produce red and yellow dyes from flower parts. Traditional herbalism uses it for mild diuretic and tonic properties, though modern evidence is limited. [source]
Pollinator support
WildlifeAbundant flowers attract bees, butterflies, and other beneficial insects, supporting pollinators throughout the growing season. Seed heads also provide food for birds in fall. [source]
Dried flower arrangements and crafts
CraftFlowers dry well when hung upside-down in bundles and retain color for arrangements, wreaths, and crafting projects. Seed pods also add texture to dried arrangements. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Not typically harvested for cutting, but individual flowers may be picked for small arrangements. For seed collection, allow flowers to fade and dry on plant. Collect seed pods when dry and papery (late summer), shake seeds onto paper, and store in cool, dry place for next season. Self-seeds readily if blooms are not deadheaded.
Fun Facts
- 🌱 The common name 'tickseed' comes from the plant's seed structure—seeds are flat with wing-like extensions that resemble ticks, aiding wind dispersal.
- 🌱 Coreopsis tinctoria has been used for over 300 years as a source of natural dyes, producing reds, yellows, and browns depending on preparation methods and mordants used.
- 🌱 Full Circle is a relatively recent cultivar bred for its exceptionally compact, mounding habit and prolific flowering—it produces significantly more blooms than taller heirloom varieties.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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