The white to pink blooms are also long-lasting ... Pruning: As a deciduous perennial, the foliage of marsh mallow plants will ...
Pink mallow is a perennial, but really harsh winters can make it hard for your plant to come back. If your area is ...
Where we have nonsaline soil, weeds are a problem since we do not have herbicide-ready seashore mallow. Since mallow is a perennial, buildup of a seed-bank of weeds can be a problem. Morning glory, ...