LILY OF THE VALLEY
When is the best time to split lily of the valley? I have some in a large tub outside my back door so I can enjoy the perfume, but they are now very overcrowded. Should I do it now while they are still in leaf, or wait until they die down?
C. Mordecai – via email
Lily of the valley (Convallaria majalis) belongs to the same plant family as asparagus and has a similar, spreading rhizomatous root system, sending up dark little pointed fast-growing …