Horticultural experts reveal what to plant in April, including a purple-flowering perennial that's ideal for edging paths and ...

Border plants offer definition along garden beds and driveways, creating neat lines that help to contain other vegetation. Of ...

Summersweet ( Clethra alnifolia) blooms in the late summer, says Irish-Hanson, but it's wise to plant it during the spring.

One challenge for allergy sufferers can be to know which flowers and plants to avoid if you don't want high pollen levels.