Plant Guide

Rhubarb

Rhubarb

Rhubarb only needs to be planted once, and if treated well it will continue producing edible stalks for years. You’ll need a little bit of patience though, as harvesting takes places from the second year. Rhubarb is typically grown from crowns, but it can also grow from seeds.

Tips

  • Don’t start harvesting until the plants are well established, which could mean waiting until they’re two years old. Do not cut the stalk; instead, pull it out.

  • The leaves and roots are poisonous and should be discarded or composted.

  • Leave the youngest center stalks of each plant to promote regrowth.

  • After about four or five years, break up the established clump and spread to new, well-prepared parts of the garden. The best time to divide is in winter.

  • Stalks don’t always develop red stems, but green stems are safe to eat and the flavor is just as good. Stems tend to develop stronger red coloring in cooler climates.

Full Sun
Medium watering
Seedlings emerge after 10-20 days
Space 40cm (12 in) apart
Pick After 70-100 weeks

Rhubarb Planting Guide

Northern Hemisphere

ClimateJFMAMJJASOND
Warm
Temperate
Cool

Southern Hemisphere

ClimateJFMAMJJASOND
Warm
Temperate
Cool

Companion Plants

Todo

Pest Control

Todo