Combine upright, columnar shapes with rounded forms for interest. The brown seed heads of perennial sedum provide contrast against winter snow. Imagine sitting at a window and viewing the quiet ...

Sedum, rudbeckia, echinacea ... Cut back yellowing foliage on hardy perennials such as daylilies, crocosmia and asters. It will make the garden look tidier and stop pests from using the leaves ...

It is a perennial herbaceous plant that reaches heights of 6-18 centimeters, featuring semi-erect stems with 4-8 nodes and ...