9 Fabulous Viburnums for Your Allegheny County, PA Butterfly Garden
Viburnums are a host plant for four species of butterflies including the Holly Blue (Celastrina argiolus), Spring Azure (Celastrina ladon), Henry’s elfin (Incisalia henrici) and the Baltimore checkerspot (Euphydryas phaeton). In the fall, a lot of these viburnums have attractive foliage and the drupes (fruit) provide food for birds. These shrubs, which provide taller structure, […] Continue reading "9 Fabulous Viburnums for Your Allegheny County, PA Butterfly Garden"