Rhubarb Seeds – Rheum rhabarbarum Vegetable Plant

Rhubarb is a hardy perennial vegetable grown for its large leafy growth and thick stalks. Plants develop broad foliage and a robust clumping habit, making them suitable for vegetable gardens, perennial food gardens, and raised beds. This species performs best in cool climates with fertile, well-drained soil and consistent moisture. Once established, Rhubarb can provide productive growth over multiple growing seasons and is valued for its ornamental foliage as well as garden utility.

Features

• Hardy perennial vegetable plant
• Produces large leaves and thick stalks
• Suitable for garden beds and perennial food gardens
• Adapted to cool and temperate growing conditions
• Forms a robust clumping growth habit
• Performs well in fertile, well-drained soils
• Long-lived plant with seasonal productivity

Specifications

• Scientific Name: Rheum rhabarbarum
• Common Name (US): Garden Rhubarb
• Seed Type / Variety: Rheum rhabarbarum
• Growth Habit: Herbaceous perennial
• USDA Zones: 3-8
• Planting Season: Spring
• Growing Season: Spring through Summer
• Sowing Season: February-April
• Germination Time and Conditions: 7-21 days at 65-75°F (18-24°C)
• Sunlight Requirements: Full sun to partial shade
• Soil Requirements: Fertile, well-drained soil rich in organic matter
• Watering Needs: Regular watering; keep soil evenly moist
• Mature Plant Size: 24-48 inches tall, 24-48 inches spread
• Plant Spacing: 36-48 inches apart