perennial very large grasses with thick, woody, branched rhizomes. There is one pistil, with an upper single-nest triangular ovary; there are three columns, with head-kidney-shaped or horseshoe-shaped stigmas. The stem leaves are smaller. Victoria Rhubarb Seeds – A Classic Perennial for Home Gardens Rhubarb Seeds: How to Grow, Harvest, and Care for Delicious Stalks - A... Rhubarb Plants Going To Seed Rhubarb Seeds For Planting | SHEIN A Kit Plante The aboveground stems are annual, straight, thick, hollow and sometimes slightly grooved. 20 pcs fresh organic seeds The fruit is a triangular wide- or narrow-winged nut. The perianth is simple, six-leaved, the leaves of which are either all the same with each other, or the outer ones are somewhat smaller than the inner ones, after pollination the perianth withers. The seed is albuminous, the embryo is central., Rhubarb (Rheum)