Growing guide · Perennials

Coreopsis grandiflora

How to grow Tickseed 'Super Star'.

Lemon yellow with a red eye.

Light
Full sun
Water
Low
Zones
4–9
Size
14–16 in. tall, 16–18 in. wide
Spacing
16–18 in. apart.
Pets
Not on the ASPCA pet-safe list; keep it out of reach
Compact tickseed with large lemon-yellow flowers marked with a red ring at the center

Light

Full sun.

Water

Water weekly the first summer, then only in long droughts.

Planting and soil

Plant in spring or early fall in well-drained, even poor, soil.

Feeding

None. Fertilizer shortens its life.

Pruning

Deadhead through summer. Cut back to basal leaves in fall.

Through the year

Low leaves in spring, flowers June through August.

If something's off

Expect 2–3 years per plant; seedlings fill in. Rots in wet winter soil.

Plays well with

Plant it with friends.

Salvia 'Caradonna'
Salvia nemorosaSalvia 'Caradonna' from $29.99
Fountain Grass 'Hameln'
Pennisetum alopecuroidesFountain Grass 'Hameln' from $31.99

Why we stock it: Big, cheerful native flowers on a plant that fits the front of the bed.

Grows wild in 10 states (USDA PLANTS records). 17 eastern pollen-specialist bee species use Coreopsis (Fowler & Droege 2020).

That's everything we know about growing it. Thanks for reading.

Know someone with the right spot? Send them this.

Kits with Tickseed 'Super Star'.

All plant kits →
The Sunday Tip · every Sunday

One good plant idea,
every Sunday.

What to plant this week in your zone, every Sunday. New ways to plant and odd tricks that actually work.