Common Rhubarb (Rheum undulatum) is a robust, longâlived perennial cherished for its thick, flavourful stalks,perfect for jams, compotes, pies, and classic stewed rhubarb with cream. This traditional Italian variety produces vigorous plants with fleshy redâgreen stems and large, decorative leaves, making it both productive and ornamental in the garden.
Once established, rhubarb returns year after year, offering generous harvests from late spring to midsummer. Ideal for gardeners seeking a reliable, lowâmaintenance perennial crop with exceptional culinary versatility.
ðą Sowing information
Sow from midâJuly to the end of September in fertile, wellâdrained soil. Start in modules or sow directly outdoors. Allow plants to establish fully during the first year and begin harvesting from the second year onward.
âïļ Light exposure
Prefers full sun but tolerates partial shade. Sunlight encourages strong stalk development and richer flavour.
ð§ Water needs
Keep soil consistently moist during establishment. Once mature, rhubarb is relatively droughtâtolerant but benefits from regular watering during dry spells.
ðĄïļ Germination temperature & time
Seeds germinate best in warm soil (15â20°C). Germination typically occurs within 10â20 days.
ð Plant spacing & final size
Space plants 80â100 cm apart. Mature plants form large clumps with broad leaves and thick, harvestable stalks.
Bullet Technical Data
ðą Sowing depth: 1â1.5 cm
ð
Sow: Mid July â End of September
âïļ Light: Full sun to partial shade
ðĄïļ Germination: 10â20 days
ð Height: 60â100 cm mature plant
ðŠī Spacing: 80â100 cm apart
âģ Harvest: May â July (from the second year)
