If you think winter means hitting pause on your garden, think again — some of the best blooms start with a chilly beginning. After the first hard frost is the perfect time to sow some perennial seeds.

The Bentley seeds can’t grow on their own, but Olson’s goal is to take DNA from those seeds and put it into the DNA sequence of another existing rye seed. This will allow the extinct rye seeds to grow ...

The best time to harvest flower seeds is when the plants are dry, and the seeds have fully matured. For most annuals, this ...