Whorled Tickseed
Coreopsis verticillata
Last reviewed: June 2026
Coreopsis verticillata is a native Ohio wildflower that produces bright yellow daisy-like blooms from June through September. This drought-tolerant perennial attracts bees, butterflies, and beetles to sunny gardens.
Whorled Tickseed (Coreopsis verticillata) is not on the ASPCA Animal Poison Control Center toxic plant list for dogs or cats (aspca.org (opens in new tab), last reviewed 2026-05-21). If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.
Light
full sun
Water
low
Size
18"–36" H × 18"–24" W
Bloom
Jun, Jul, Aug, Sep
Native to
OH
Pollinators
bees, butterflies, beetles
Whorled tickseed produces masses of bright yellow daisy-like flowers from June through September on neat, upright stems with fine textured foliage. This reliable perennial forms tidy clumps that work well in both formal and informal garden settings. The long blooming period and drought tolerance make it a low-maintenance choice for sunny areas.
Growing Whorled Tickseed
Grow Whorled Tickseed in full sun and low water. Mature plants reach 18 to 36 inches tall and spread 18 to 24 inches wide. Expect low maintenance to keep it looking intentional in a front yard.
In an HOA neighborhood
Whorled Tickseed is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.
Works well in: front yard, foundation, street edge, mid zone.
- May need deadheading to prevent excessive self-seeding
Wildlife value
The abundant flowers attract bees, butterflies, and beneficial beetles throughout the growing season. Seeds provide food for goldfinches and other small birds in fall and winter.
Common questions
- When does Coreopsis verticillata bloom?
- Whorled Tickseed blooms from June through September, providing months of continuous yellow flowers.
- What pollinators visit Coreopsis verticillata?
- This native wildflower attracts bees, butterflies, and beetles, making it valuable for pollinator gardens.
- Is Coreopsis verticillata native to Ohio?
- Yes, Whorled Tickseed is native to Ohio and other parts of eastern North America.
- How much water does Coreopsis verticillata need?
- This species is drought-tolerant and thrives with low to moderate water once established, making it suitable for xeriscaping.
- Is Whorled Tickseed toxic to dogs?
- Whorled Tickseed is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
- Is Whorled Tickseed toxic to cats?
- Whorled Tickseed is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
- Is Whorled Tickseed HOA-friendly?
- Whorled Tickseed is generally an HOA-friendly choice in the right placement, with low maintenance.
Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.
Ready to grow Whorled Tickseed? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.
Not sure where to start? Take the 2-minute yard quiz