How To Grow Coreopsis. Coreopsis can be grown from seed. Cover the seeds lightly with soil as they need light to germinate.
25042021 How to Grow Coreopsis Plants. How to Sow and Plant Coreopsis. Seeds of coreopsis plants need light to germinate so cover lightly with soil or perlite or simply press seeds into moist soil.
While they can tolerate relatively poor soil conditions they thrive in well-drained average to sandy fertile soil.
Thread leaf Coreopsis can tolerate dry rocky soil. It can grow in poor soil conditions. Seeds germinate within 21 to 28 days so water them regularly. I find that it needs sunlight to break dormancygerminate.