To harvest Yarrow seeds, wait until the flower heads are dry and brown. Gently rub the heads to release the seeds and store them in a cool, dry place.

If you choose to grow yarrow from seed, the seeds will need to be stratified to improve germination. Excerpted from Herbs in Every Season (Timber Press) by Bevin Cohen.

Recently, visitors have been checking out sunflower, onion and yarrow seeds. The Virginia Beach Public Library and Virginia Beach Master Gardeners have partnered to create seed libraries for the ...