By Cathy Cromell
Holly Shimizu, Executive Director of the U.S. Botanic Garden (USBG) in Washington, D.C., lives a plant lover's dream. She has worked in world-famous gardens, including a...more
Cut asparagus stalks to the ground after the first heavy frost. In warmer areas, withhold watering to induce dormancy. Mark the location of the plants, and add 3 to 4 inches of mulch.
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