Started in heat during the winter months Rhubarb 'Glaskins Perpetual' can be harvested lightly the following year. The large, juicy stems are excellent for tarts, pies, jam, and wine. As its name suggests, this reliable rhubarb can be harvested late in the season due to its low oxalic acid content. An easy to grow variety will produce some variation in the seedlings ranging from green to pink and even red stemmed plants. Height: 60cm. Spread: 120cm.