Plant Encyclopedia
Search and identify 1,000+ plants, flowers, trees, and succulents — with care, light, water, and how to tell them apart.
Rhubarb
Rhubarb is a hardy herbaceous perennial grown for its thick, ruby-to-green leaf stalks rising from a ground-level crown. It is a robust, long-lived cool-season garden plant.
herb
Japanese Knotweed
Japanese knotweed is an aggressive bamboo-like perennial that spreads by powerful rhizomes, damaging pavement and buildings and ranking among the world's worst invasive plants.
shrub
Burdock
A large biennial famous for its bur-covered seed heads that cling to fur and clothing, the inspiration for Velcro. It has enormous rhubarb-like leaves and a thick, deep taproot.
herb