Perennial plants flower only when they have reached a certain age and been subjected to the cold. These two circumstances prevent the plant from starting to flower during winter. Botanists have now ...

Alpine rock cress uses a ribonucleic acid to measure its age and tell when it’s the right time to flower Perennial plants flower only when they have reached a certain age and been subjected to the ...

In 2010, Pablo Jourdan took in some special guests in his greenhouse at the Ohio State University Ornamental Germplasm Center. And for five years, he pampered the hell out of them. His first job was ...

Would you believe this is part of a plant? This is the anther of a sand rock-cress flower. It is responsible for producing the pollen that will be released into the environment to fertilize the eggs ...

There is a complex world hidden within a flower bud. Here, you are looking at a chemically cleared bud of a sand rock-cress flower. There is a complex world hidden within a flower bud. Here, you are ...