The result, according to Campbell, is a visibly healthier plant. For a spring clean, she hoses her indoor plants outside, ...

Clean-up is an essential fall chore, but what it means — and how much you should actually do — has shifted in recent years.

Mulching is key to protecting most perennials over winter, and the coneflower is no exception. Adding three inches of organic mulch, such as fallen leaves, straw, or bark, to the soil will insulate ...