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Texas Tickseed

Coreopsis gladiata

Last reviewed: October 2026

Texas Tickseed (Coreopsis gladiata)
Photo: Pollinator / Wikimedia Commons (CC BY-SA 3.0)

Texas Tickseed (Coreopsis gladiata) 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

medium

Size

24"–48" H × 18"–24" W

Bloom

Sep, Oct, Nov

Native to

AL, FL, GA, MS and 2 more states

Pollinators

butterflies, bees

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 460 programs across 44 states, each with a link to the provider and the date we last checked it.

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Picture natives in your own yard

Upload a photo of your yard and Patch Vision shows a rendering of it planted with natives for your region, like Texas Tickseed.

Texas Tickseed is a native wildflower that produces bright yellow daisy-like blooms from late summer through fall. This upright perennial forms neat clumps and provides reliable color when many other plants are finishing their growing season. It thrives in full sun with moderate water needs and goes dormant in winter.

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In an HOA neighborhood

Texas Tickseed is an HOA-friendly choice. Maintenance level: low. Tidiness: 4 out of 5.

Works well in: mid zone.

  • May flop without support
  • Best in less formal zones

Wildlife value

The cheerful yellow flowers attract butterflies and native bees during the fall blooming period. This plant serves as an important late-season nectar source when fewer flowers are available.

Common questions

How much sun does Texas Tickseed need?
Texas Tickseed grows best in full sun conditions.
When does Texas Tickseed bloom?
Texas Tickseed blooms in September, October, and November.
Where is Texas Tickseed native?
Texas Tickseed (Coreopsis gladiata) is native to AL, FL, GA, MS and 2 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Texas Tickseed toxic to dogs?
Texas Tickseed is not on the ASPCA Animal Poison Control Center toxic plant list for dogs (aspca.org).
Is Texas Tickseed toxic to cats?
Texas Tickseed is not on the ASPCA Animal Poison Control Center toxic plant list for cats (aspca.org).
What pollinators does Texas Tickseed attract?
Texas Tickseed draws butterflies and bees.
Is Texas Tickseed HOA-friendly?
Texas Tickseed is generally an HOA-friendly choice in the right placement, with low maintenance.

Native range data from vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

Ready to grow Texas Tickseed? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.