North America Native Plant

Golden Tickseed

Botanical name: Coreopsis tinctoria var. similis

USDA symbol: COTIS

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Coreopsis similis Boynt. (COSI7)   

Golden Tickseed: A Native Texas Wildflower Worth Discovering If you’re looking to add authentic Texas charm to your garden, golden tickseed (Coreopsis tinctoria var. similis) might just be the native wildflower you’ve been searching for. This lesser-known variety of the popular plains coreopsis brings the natural beauty of the Lone ...

Golden Tickseed: A Native Texas Wildflower Worth Discovering

If you’re looking to add authentic Texas charm to your garden, golden tickseed (Coreopsis tinctoria var. similis) might just be the native wildflower you’ve been searching for. This lesser-known variety of the popular plains coreopsis brings the natural beauty of the Lone Star State right to your backyard.

What Makes Golden Tickseed Special?

Golden tickseed is a true Texas native, belonging to the sunflower family and classified as a forb – essentially a soft-stemmed flowering plant that lacks the woody tissue of shrubs and trees. Unlike its woody cousins, this herbaceous beauty puts all its energy into producing those cheerful blooms we love.

Also known scientifically as Coreopsis similis Boynt. in some botanical references, this variety represents a regional adaptation of the widespread plains coreopsis, fine-tuned by nature specifically for Texas growing conditions.

Where Does It Call Home?

This golden beauty is exclusively native to Texas, making it a perfect choice for gardeners who want to support their local ecosystem with truly indigenous plants. Its limited native range makes it a special addition to any Texas garden, connecting you directly to your region’s natural heritage.

Why Plant Golden Tickseed?

Choosing native plants like golden tickseed offers several compelling benefits:

  • Supports local wildlife and pollinators that evolved alongside these plants
  • Requires less water and maintenance once established
  • Helps preserve Texas’s natural plant heritage
  • Connects your garden to the broader Texas landscape

Garden Design and Landscape Use

As an annual or perennial forb (its exact duration can vary), golden tickseed works beautifully in several garden settings. Consider incorporating it into:

  • Native wildflower meadows
  • Prairie-style gardens
  • Naturalized landscape areas
  • Pollinator gardens
  • Texas heritage gardens

Growing Golden Tickseed Successfully

While specific growing information for this particular variety is limited in botanical literature, you can draw upon the general care requirements of its coreopsis relatives. Here are some guidelines to help you succeed:

General Growing Conditions

  • Full sun exposure typically preferred
  • Well-draining soil
  • Drought tolerance once established (typical of Texas natives)
  • Minimal fertilizer requirements

Planting Tips

  • Start from seed when possible to maintain genetic integrity
  • Plant in spring after last frost
  • Allow space for natural spreading if it’s a perennial form
  • Water regularly during establishment, then reduce frequency

Supporting Texas’s Natural Heritage

By choosing golden tickseed for your garden, you’re not just adding beauty – you’re participating in conservation. Native plants like this variety help maintain the genetic diversity and ecological relationships that make Texas landscapes so special.

Since detailed information about this specific variety can be limited, consider connecting with local native plant societies, botanical gardens, or extension services for region-specific growing advice. They often have invaluable experience with rare and regional plant varieties.

The Bottom Line

Golden tickseed represents the kind of hidden gem that makes native plant gardening so rewarding. While it may not have the widespread recognition of some showier natives, its authentic Texas heritage and potential ecological benefits make it a worthy addition to gardens throughout its native range.

Whether you’re creating a dedicated native plant garden or simply want to add a touch of true Texas character to your landscape, this golden beauty deserves consideration. Just remember to source your plants or seeds responsibly from reputable native plant suppliers to ensure you’re getting the genuine article.

Golden Tickseed

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Coreopsis L. - tickseed

Species

Coreopsis tinctoria Nutt. - golden tickseed

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA