North America Native Plant

Newberry’s Tickseed

Botanical name: Coreopsis californica var. newberryi

USDA symbol: COCAN

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Synonyms: Coreopsis newberryi A. Gray (CONE6)   

Newberry’s Tickseed: A Charming Native Annual for Southwestern Gardens If you’re looking to add some sunshine to your southwestern native garden, Newberry’s tickseed (Coreopsis californica var. newberryi) might just be the cheerful annual you’ve been searching for. This delightful member of the sunflower family brings the classic golden blooms that ...

Newberry’s Tickseed: A Charming Native Annual for Southwestern Gardens

If you’re looking to add some sunshine to your southwestern native garden, Newberry’s tickseed (Coreopsis californica var. newberryi) might just be the cheerful annual you’ve been searching for. This delightful member of the sunflower family brings the classic golden blooms that Coreopsis is famous for, but with a distinctly southwestern flair.

What Makes Newberry’s Tickseed Special?

Newberry’s tickseed is a true native of the American Southwest, calling Arizona and New Mexico home. As an annual forb—basically a non-woody flowering plant—it completes its entire life cycle in one growing season, making it perfect for gardeners who enjoy replanting and refreshing their garden beds each year.

This plant grows naturally in Arizona and New Mexico, where it has adapted to the unique climate and soil conditions of the region. Being a native species means it’s already perfectly suited to thrive in southwestern gardens without requiring the extra water, fertilizers, or pest control that many non-native plants demand.

Garden Appeal and Landscape Use

Like its Coreopsis cousins, Newberry’s tickseed produces bright, daisy-like yellow flowers that add instant cheer to any garden space. The blooms are perfect for:

  • Native plant gardens and naturalized areas
  • Desert and xeric landscaping
  • Wildflower meadows
  • Pollinator-friendly garden spaces
  • Annual flower beds that need a pop of native color

As an annual, this plant works wonderfully as a seasonal accent, filling in gaps between perennial natives or providing temporary color while slower-growing native perennials establish themselves.

Growing Conditions and Care

Being a southwestern native, Newberry’s tickseed likely prefers the growing conditions typical of its home range:

  • Well-draining soil (essential for most desert natives)
  • Full sun exposure
  • Minimal water once established
  • USDA hardiness zones 8-10 (based on its natural range)

The beauty of growing native plants is that they’ve already figured out how to thrive in your local conditions. Once established, this tickseed should require very little intervention from you—just the way nature intended.

Benefits for Pollinators and Wildlife

While specific wildlife data for this variety isn’t widely documented, Coreopsis species are generally excellent pollinator plants. The bright yellow flowers likely attract native bees, butterflies, and other beneficial insects that are crucial for healthy garden ecosystems. As an added bonus, the seeds may also provide food for birds once the flowers fade.

Planting and Care Tips

Since Newberry’s tickseed is an annual, you’ll need to replant it each year or allow it to self-seed if conditions are right. Here are some general guidelines for success:

  • Plant in spring after the last frost
  • Ensure excellent drainage—soggy soil is the enemy of most desert natives
  • Water lightly until established, then reduce watering significantly
  • Allow some plants to go to seed if you want natural reseeding
  • Consider collecting seeds for next year’s planting

Is Newberry’s Tickseed Right for Your Garden?

This native annual is perfect for gardeners who:

  • Live in Arizona or New Mexico and want to grow truly local natives
  • Enjoy the flexibility that annuals provide in garden design
  • Want low-maintenance plants that don’t require extra water
  • Are creating pollinator-friendly spaces
  • Appreciate the classic charm of yellow daisy-like flowers

While information about this specific variety can be limited compared to more common garden plants, that’s often the case with specialized native varieties. Sometimes the best garden treasures are the ones that require a little more detective work to track down!

If you’re interested in growing Newberry’s tickseed, look for seeds or plants from native plant societies, specialized native plant nurseries, or botanical gardens in the Southwest. These sources are most likely to have the specific variety and can often provide growing tips based on local experience.

Remember, choosing native plants like Newberry’s tickseed isn’t just good for your garden—it’s good for the entire ecosystem. You’re supporting local wildlife, conserving water, and celebrating the unique beauty of your region’s natural heritage.

Newberry’s 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 californica (Nutt.) H. Sharsm. - California tickseed

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