Green isn't just for leaves. Plant these annual and perennial green flowers, and the stunning lime and emerald-hued blooms ...

Beloved for their late winter flowers, hellebores or Lenten roses produce thick, evergreen foliage in dense mounds reaching ...

Chlorophyll makes plants look green, carotene makes them look red or orange, and xanthophyll makes them look yellow. Plants make fruits and flowers look blue by shifting acidity levels, adding ...