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Tickseed

Coreopsis verticillata

Also called Coreopsis and Threadleaf tickseed

Garden plant · Perennials

Shear the whole clump over when the first flush fades. It flowers again into October and needs nothing else all year.

Care at a glance

Ease
Easy
Water
Every 8 daysWater the ground — water at the base, in the morning, not over the leaves.
Light
Full sun
Feed
Every 60 days
Humidity
Low
Hardiness
Hardy — a cold winter RHS H5, to -15°C
Size
0.75 m tall · 0.3 m across
Lifecycle
Perennial
Origin
Eastern United States

Is it safe for pets and people?

PetsSafe for pets
PeopleNot checked yet

Nobody has checked this one against a source for us yet, so treat it as unknown rather than safe.

Checked against ASPCA and RHS on 2026-08-03.

A guide, not veterinary or medical advice. If a pet or a person has eaten a plant and you are worried, call your vet or doctor now — don’t wait for signs to appear. Spotted a mistake? Tell us.

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