FlowersCoreopsis
Coreopsis tinctoria
Coreopsis tinctoria, also called plains coreopsis or tickseed, is an annual wildflower with bright yellow flowers. It grows well in full sun and tolerates poor, dry soil.
How to grow coreopsis
Side by side
Pick two or three seeds to see how they grow, side by side: sprouting, spacing, sun, water, frost and pet safety in one table.

Comparing Coreopsis vs. African Daisy
The comparison
| Fact | ![]() | ![]() |
|---|---|---|
| Difficulty | Easy | Moderate |
| Life cycle | Annual | Not yet verified |
| Germination temperature | Not yet verified | 18 °C64 °F |
| Sun | Full sun | Full sun |
| Water | Low | Low |
| Containers | Yes | Yes |
| Frost tolerance | Hardy | Half-hardy (light frost) |
| Toxicity to cats | Non-toxic | Not yet verified |
| Toxicity to dogs | Non-toxic | Not yet verified |
| Links |
Up close
What each one is, in a few lines, with the full growing guide one click away.
FlowersCoreopsis tinctoria
Coreopsis tinctoria, also called plains coreopsis or tickseed, is an annual wildflower with bright yellow flowers. It grows well in full sun and tolerates poor, dry soil.
How to grow coreopsis
FlowersOsteospermum ecklonis
Osteospermum ecklonis, the African daisy, is an evergreen shrub with daisy flowers that have dark blue centres and white-to-indigo petals. It likes full sun and can be sown in spring at 18 °C (64 °F).
How to grow african daisyKeep comparing
Add a third seed, or swap one for a close relative from the same category.


Coreopsis vs. African Daisy vs. African MarigoldAdd african marigold as a third

Coreopsis vs. African Daisy vs. AgeratumAdd ageratum as a third

Coreopsis vs. African Daisy vs. Alpine AsterAdd alpine aster as a third
Coreopsis vs. African MarigoldCoreopsis against another flower
African Daisy vs. African MarigoldAfrican Daisy against another flower
Coreopsis vs. AgeratumCoreopsis against another flowerThe table, row by row
Every row is a fact from each seed's own profile, lined up so the differences stand out.
Germination time and temperature
How many days the seeds take to sprout, and the temperature range they sprout in.
Sowing depth and spacing
How deep to sow each seed and how far apart the plants should grow. “On the surface” means the seed isn't covered.
Days to maturity and life cycle
How long until the plant is ready, counted from sowing or from transplanting (each value says which). Annuals live one year, biennials two, perennials longer.
Sun and water
Full sun means 6 or more hours of direct sun a day, partial shade a few hours. Water needs are rated low, moderate or high.
Containers, frost tolerance and soil pH
Whether it grows in a pot, with the smallest pot when it's known. Frost tolerance runs from tender (no frost) to hardy. Soil pH 7 is neutral.
Toxicity to cats and dogs
Whether the plant is toxic to cats and dogs.
Quick wins
Days from sowing until the first shoots appear, in good conditions.
Pet friendly
Listed as non-toxic to both cats and dogs. Each seed's page has the details.
Not safe for pets: borage, buckwheat, caraway, carnation and 14 more.
Comparing
Each seed's page explains how to grow it from seed, with facts researched and reviewed by our editors.