Coreopsis tripteris
perennialN. America Native

Tall Tickseed

Coreopsis tripteris

$15.50
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Essentials

At a Glance

Plant Type

Perennial

Height

72 inches

Width

36 inches

Light

Full Sun, Partial Sun

Zones

4, 5, 6, 7, 8

Water

Low to moderate

Humidity

Average

Lifespan

Perennial, can colonize

Native To

Eastern and Central North America

Toxicity

Non-toxic

The Story

Plant Bio

Coreopsis tripteris is a tall, rhizomatous native perennial that brings a cloud of cheerful yellow, daisy-like flowers to the back of the border or meadow garden in late summer. This species is distinguished by its impressive height, reaching up to 8 feet, and its unique trifoliate leaves (divided into three leaflets). The foliage emits a pleasant anise-like fragrance when crushed.

Bloom Period:

J
F
M
A
M
J
J
A
S
O
N
D
EarlyLate

Uses & Benefits:

Ornamental UsesIts tall, airy habit provides vertical interest and a see-through quality in the garden. The profusion of bright yellow flowers creates a stunning display from mid-summer to fall, adding late-season color.
Practical UsesThis tough plant is excellent for stabilizing soils on slopes and is very low-maintenance once established. It's a great choice for filling large spaces in a naturalistic garden design.
Ecological BenefitsAs a native plant, it is a powerhouse for wildlife. The flowers provide nectar and pollen for a wide array of native bees and butterflies, while the seeds are a food source for finches and other small birds.

Marketplace

Where to Buy

Dancing Oaks
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<1 Gal Pot
In Stock$15.50

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Planting

How to Grow

  1. Select a site in full sun with average, well-drained soil
  2. Prepare the planting area by loosening the soil
  3. Dig a hole slightly larger than the plant's container
  4. Gently remove the plant and place it in the hole at soil level
  5. Backfill with soil and water thoroughly to settle
  6. Water periodically during the first year until established

Pro Tip

Pinch back the stems by about half in late spring to create a sturdier, more compact plant that is less likely to flop.

Keep It Thriving

Care Guide

Do

  • Provide full sun for the sturdiest stems and best flowering.
  • Allow the soil to dry out between waterings once established.
  • Leave seed heads for winter interest and to feed birds.
  • Divide every few years to control its spread and rejuvenate the clump.

Don't

  • Do not over-fertilize, as this can lead to weak, floppy growth.
  • Avoid planting in consistently wet or poorly drained soils.
  • Don't worry about pests; it's largely trouble-free.
  • Do not plant in deep shade, which will cause it to stretch and flower poorly.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Divide
Pinch
Plant
Spring Cleanup

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Airy backdrop for prairie-style plantingsStructural element in cottage garden bordersNaturalizing in meadows and open woodlands

Companion Plants

Echinacea purpurea Liatris spicata Panicum virgatum Solidago Vernonia noveboracensis

Multiply

Propagation Methods

Good to Know

Common Questions

Tall Tickseed questions

What zones can Tall Tickseed grow in?

Tall Tickseed is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Tall Tickseed deer resistant?

Yes — Tall Tickseed is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Tall Tickseed bloom?

Tall Tickseed typically blooms in mid-summer through early fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Tall Tickseed need full sun?

Tall Tickseed does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Tall Tickseed drought tolerant?

Yes — once established (usually after the first full season), Tall Tickseed handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.

Keep exploring

Grow Tall Tickseed with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.

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