Plants that bloom in March in Zone 5 with green flowers

Hellebore

The Lenten Rose. Elegant nodding blooms that thrive in deep shade.

Ivory Prince Hellebore

Outward-facing ivory blooms blushed with pink and chartreuse. Compact, tidy, and one of the longest-blooming hellebores in the catalog.

Lenten Rose

Nodding flowers in late winter when nothing else is blooming. Evergreen foliage adds year-round structure to shade gardens.