Forsythia x intermedia
USDA Zone 4 (-30°F) to USDA Zone 9 (20°F).
10' (3 m)
2-3 times per week
A harbinger of warmer days, this spring-flowering shrub teems with brilliant flowers before the foliage opens. Great as a hedge or screen, offset against a wall or as a specimen. Prune every year after flowering.