Yarrow (Achillea millefolium), a plucky plant that people all over the world have used for thousands of years for its medicinal benefits, tempts many gardeners to include it in their landscapes. But ...
Deadheading, the removal of spent blooms, encourages new growth and more flowers. Annuals like zinnias and marigolds benefit from frequent deadheading, while others like impatiens are self-deadheading ...