The Rhubarb Compendium: Rhubarb Species

MacDonald rhubarb, plant has vigorous upright growth, large tender stalks, and root-rot resistance. Grow Up to 4’ wide. This rhubarb variety is

MacDonald Rhubarb

Heirloom Rhubarb Seeds from the Victory Seed Company

How to Grow Rhubarb

The Rhubarb Compendium: Rhubarb Species

Rhubarb - Wikipedia

Bulletin #2514, Growing Rhubarb in Maine - Cooperative Extension

Rheum (rhubarb) CABI Compendium

Rhubarb Plant Guide

NYS Horticulture Study Guide For Youth