Rhubarb Rheum rhabarbarum - Bare rootedA strong grower! You can harvest the rhubarb (Rheum rhabarum) three times a year. It's tasty at mealtimes or in a rhubarb cake. Plant the roots in your garden or in a pot on the patio. You will receive the rhubarb bare rooted. This is more environmentally friendly than plastic nursery pots. The annual roots are shipped fresh from the ground. This boosts their strength and accelerates their growth. They flower better and they are more economical. Plant