Overview

Coreopsis auriculata 'Superba' is a perennial in the genus Coreopsis, part of the Asteraceae family. It typically grows around 1.5 m tall. Coreopsis auriculata 'Superba' grows best in full sun, and tolerates sandy and loamy soils. Its UK hardiness is rated H7. Suggested uses include borders, groundcover and rock gardens. It is native to Kentucky, North Carolina, West Virginia, South Carolina, Georgia, Florida, Virginia and Arkansas.

About

Coreopsis auriculata 'Superba' is a perennial in the Asteraceae that bears masses of yellow, daisy-like flowers. It reaches about 1.5 m and flowers from June to September. Plant it in full sun on sandy or loamy, moist but well-drained soil. It is fully hardy in the UK (H7) and suits borders and rock gardens as well as use as a ground cover.

Wikipedia contributors, CC BY-SA 4.0Coreopsis auriculata

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 auriculata 'Superba' is a North American perennial from states including Kentucky, North Carolina, West Virginia, South Carolina, Georgia, Florida, Virginia and Arkansas. As a member of the Asteraceae it produces yellow, daisy-style heads over a prolonged summer period and typically attains a height of around 1.5 m. Give it a sunny position and a free-draining soil; sandy or loamy substrates are ideal and the plant tolerates moisture as long as drainage is reliable. Exposure should be full sun. It is rated H7 for UK hardiness (fully hardy) and corresponds to USDA zones 4–8, so it can remain outdoors year-round in most British gardens. Use Coreopsis auriculata 'Superba' toward the back of a mixed border where its height and long June–September flowering will contribute summer structure, or deploy it on slopes and in rock garden pockets where sandy loam is available. It also works as a lower ground cover in sunny sites where 1.5 m stature is acceptable. The extended flowering run makes it useful when you need sustained yellow blooms through the summer months.

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 auriculata 'Superba' size, habit and characteristics

Plant type
Perennial
Height
1.5 m
Suggested uses
Borders, Groundcover, Rock gardens
Native to
Kentucky, North Carolina, West Virginia, South Carolina, Georgia, Florida, Virginia, Arkansas

Care notes

Pruning and caring for Coreopsis auriculata 'Superba'

Cultivation
Prefers well-drained soil; drought tolerant once established; deadhead to prolong flowering
Pruning
Cut back after flowering to maintain shape and encourage new growth
Propagation
Division, Seed

Frequently asked questions

How do I grow Coreopsis auriculata 'Superba'?

Prefers well-drained soil; drought tolerant once established; deadhead to prolong flowering.

Where is the best place to plant Coreopsis auriculata 'Superba'?

Coreopsis auriculata 'Superba' prefers full sun. It suits full sun positions.

What soil does Coreopsis auriculata 'Superba' need?

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

How do I prune Coreopsis auriculata 'Superba'?

Cut back after flowering to maintain shape and encourage new growth.

How big does Coreopsis auriculata 'Superba' grow?

Coreopsis auriculata 'Superba' reaches a height of 1.5 m.

Is Coreopsis auriculata 'Superba' hardy in the UK?

Coreopsis auriculata 'Superba' 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 auriculata 'Superba'?

Division, Seed.

More in the Coreopsis genus

Browse all Coreopsis