Overview

Coreopsis verticillata is a perennial in the genus Coreopsis, part of the Asteraceae family. It typically grows around 1.0 m tall. Coreopsis verticillata grows best in full sun, and tolerates sandy and loamy soils. Its UK hardiness is rated H7. Suggested uses include borders, wildflower gardens and containers. It is native to E Canada to SE USA.

About

Coreopsis verticillata is a perennial noted for a long summer flowering period from June to September. Native to eastern Canada and the southeastern United States, it grows to about 1.0 m. It performs best in full sun on sandy or loamy, well-drained soil and will tolerate moist but well-drained conditions. It is suited to borders, wildflower gardens and containers.

Wikipedia contributors, CC BY-SA 4.0Anacis verticillata

About the genus

Coreopsis is a genus of flowering plants in the family Asteraceae. Common names include calliopsis and tickseed, a name shared with various other plants.

Wikipedia contributors, "Coreopsis", CC BY-SA 4.0Coreopsis

In the garden

Coreopsis verticillata (family Asteraceae) is a herbaceous perennial native to E Canada to SE USA that typically reaches around 1.0 m. The species belongs to the genus Coreopsis and is grown for its extended summer display; flowering in the UK runs from June to September. Plant in a sunny, sheltered position on sandy or loamy ground with good drainage; the species favours full sun exposure and will accept soils that are moist but well-drained rather than waterlogged. Hardiness is H7, meaning the plant is fully hardy in UK gardens (USDA zones 3–9). For containers, use a free-draining compost and avoid positions where water pools at the roots. Use whorled tickseed towards the front or middle of a mixed border, in wildflower garden areas or in patio containers where its season-long flowering can be appreciated. Maintain clear drainage and a sunny aspect for best performance. Flowers appear from June to September.

Growing conditions

Best soil and position for Coreopsis

Sunlight
Full sun
Soil type
Sandy, Loamy
Soil moisture
Well-drained, Moist but well-drained
Exposure
full sun
UK hardiness
H7

Plant details

Coreopsis verticillata size, habit and characteristics

Plant type
perennial
Height
1.0 m
Suggested uses
borders, wildflower gardens, containers
Native to
E Canada to SE USA

Care notes

Pruning and caring for Coreopsis verticillata

Cultivation
Prefers well-drained soil; drought tolerant once established; avoid overwatering
Pruning
Deadhead to prolong flowering; cut back in late fall or early spring
Propagation
Seed, division

Frequently asked questions

How do I grow Coreopsis verticillata?

Prefers well-drained soil; drought tolerant once established; avoid overwatering.

Where is the best place to plant Coreopsis verticillata?

Coreopsis verticillata prefers full sun. It suits full sun positions.

What soil does Coreopsis verticillata need?

Coreopsis verticillata grows best in sandy and loamy soil. Aim for soil that stays well-drained to moist but well-drained.

How do I prune Coreopsis verticillata?

Deadhead to prolong flowering; cut back in late fall or early spring.

How big does Coreopsis verticillata grow?

Coreopsis verticillata reaches a height of 1.0 m.

Is Coreopsis verticillata hardy in the UK?

Coreopsis verticillata has an RHS hardiness rating of H7, meaning it is fully hardy throughout the UK, tolerating temperatures below -20°C.

How do I propagate Coreopsis verticillata?

Seed, division.

More in the Coreopsis genus

Browse all Coreopsis