making them ideal for borders and fencelines that receive filtered sunlight. Hydrangeas bloom from late spring to early fall, with flower colors ranging from white and pink to blue and purple ...

Known for its fragrant purple flowers and silvery-green foliage, lavender makes an excellent border plant ... gray-green ...

New types of Catmint grow in a tidy mound, and "lavender, blue, or pink flowers last for weeks from spring to late summer", ...