Phylogenetic relationships were reconstructed using molecular (nrDNA ITS and rpl16) and morphological data for eight species in three sections (Leptosyne, Pugiopappus, and Tuckermannia) of Coreopsis ...

Amid the seasonal scruffiness, there are signs of life in our garden. The giant coreopsis, which was looking seriously dead, has decided to leaf out. Although it's not supposed to get summer water, we ...

Everywhere you look in Georgia, coreopsis are lighting up the road sides. It makes no difference whether it is a super highway or a little country road. There is the fiery yellow gold of thousands of ...

Editor’s note: Once a month OSU Extension Master Gardener Volunteers in FranklinCounty profile a plant that occurs naturally in central Ohio. Tall coreopsis, (Coreopsis tripteris), is a beautiful ...

This long-blooming native plant flowers from summer to frost Reviewed by Kathleen Miller If you're looking for a low-maintenance, drought-tolerant, long-blooming flower to fill a bed, create a ...

Editor’s note: Once a month OSU Extension Master Gardener Volunteers in Franklin County profile a plant that occurs naturally in central Ohio. Tall coreopsis, (Coreopsis tripteris), is a beautiful ...

It’s time to consider coreopsis. No garden should be without it. I thought of it after receiving a photo taken by Linda Vaningen that featured coreopsis flowering prolifically, the result of ...

When you have gardening questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU Extension faculty and Master Gardeners reply to ...

Q: I have quite a few coreopsis plants that have died or have just a few yellow flowers on them. Other years they have been full of color. They started out this year doing alright, but now I have some ...

Hockessin – In a newly published research report, Mt. Cuba Center details the results of a three-year study of 94 selections of coreopsis to determine which ones performed best in the Mid-Atlantic ...

Coreopsis, our state wildflower here in Mississippi, is getting the spotlight it deserves at Mississippi State University’s South Mississippi Branch Experiment Station in Poplarville. During a recent ...