How to Grow Tickseed Moonbeam
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Tickseed Moonbeam
Coreopsis verticillata 'Moonbeam'
flowerTickseed Moonbeam is a compact, fine-textured perennial cultivar known for its delicate, pale yellow flowers that bloom profusely from early summer through fall. The threadlike foliage creates an airy, feathery appearance that adds texture and interest to garden beds even before flowering begins. This cultivar is particularly valued for its extended bloom season and low-maintenance nature.
When should you plant Tickseed Moonbeam in your zone?
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Example Tickseed Moonbeam timeline · Pittsburgh, PA (Zone 6b)
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Plant Tickseed Moonbeam
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 Tickseed Moonbeam blooms
Mid-to-late summerBefore the first fall frost (≈ Nov 8)
Sample dates for Pittsburgh, PA. Sign up to get exact Tickseed Moonbeam dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9, with best performance in zones 4-8
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Get my Tickseed Moonbeam timeline →Growth Stages
Seedling
3-4 weeksSmall plants with fine, feathery foliage emerging; very delicate appearance
Keep soil lightly moist but not waterlogged; provide bright light; thin seedlings to proper spacing
Vegetative Growth
4-6 weeksDense mounding habit developing with airy, thread-like foliage; plant reaches 12-15 inches tall
Reduce watering frequency; allow soil to dry between waterings; light fertilizing optional but not necessary
Flowering
12-16 weeks (June-October)Abundant, delicate pale yellow daisy-like flowers appear on wiry stems; blooms cover much of the foliage
Deadhead spent flowers to encourage continuous blooming; water sparingly; stake only in windy locations
Seed Development
3-4 weeksFlowers fade and small seed heads develop; foliage may yellow slightly
Allow some flowers to remain if self-seeding is desired; otherwise deadhead for neatness and continued blooming
Dormancy
3-4 months (November-March)In cold climates, foliage dies back completely; in warm zones, foliage persists but growth slows
Cut back dead foliage to ground level in late fall or early spring; no watering needed; light mulch optional in zone 3-4
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; use insecticidal soap if severe; ensure adequate air circulation
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Hand-pick in early morning; use pheromone traps nearby; avoid broad-spectrum insecticides
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and
Remove debris; use copper tape barriers; encourage ground beetles; handpick at dusk
Uses
Edible Garnish
CulinaryThe delicate pale yellow flowers are edible and can be used as a subtle garnish for salads, desserts, and cocktails, adding a light, slightly peppery flavor. [source]
Cut and Dried Flowers
HouseholdExcellent for fresh and dried flower arrangements due to their delicate appearance and long vase life; particularly valued in cottage and wildflower-style arrangements. [source]
Pollinator Support
WildlifeAttracts bees, butterflies, and beneficial insects throughout the long blooming season; provides nectar and pollen when many other flowers have faded. [source]
Traditional Herbal Use
MedicinalCoreopsis species have been used in traditional medicine by Native Americans and in folk herbalism, though scientific evidence for efficacy is limited. [source]
Cottage Garden Staple
CraftA classic perennial for cottage gardens, pollinator gardens, and xeriscape designs; provides continuous color and textural interest with minimal maintenance. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Cut flowers in the morning after dew dries for fresh arrangements; they have a vase life of 7-10 days. For dried flowers, cut stems when blooms are fully open and hang upside down in a warm, dry location. Allow some flowers to remain on plant for self-seeding and continuous blooms.
Fun Facts
- 🌱 Tickseed Moonbeam was the 1986 Perennial Plant of the Year awarded by the Perennial Plant Association due to its exceptional ornamental qualities and reliability.
- 🌱 The name 'tickseed' comes from the seed pods, which resemble tiny ticks; despite this unflattering name, the plant has become a garden favorite worldwide.
- 🌱 This cultivar can bloom almost continuously for 5-6 months in favorable conditions, making it one of the longest-blooming perennials available for temperate gardens.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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