Rheum rhabarbarum (Rhubarb)

Rheum rhabarbarum, also known as Rhubarb, is a perennial plant grown for its delicious stalks used in a variety of sweet and savory dishes. Rhubarb is relatively low maintenance and easy to grow, making it a great choice for beginner gardeners or those with limited time.

Rheum rhabarbarum, also known as Rhubarb, is a perennial plant grown for its delicious stalks used in a variety of sweet and savory dishes. Rhubarb is relatively low maintenance and easy to grow, making it a great choice for beginner gardeners or those with limited time. It is also a nutritious addition to your diet since it is a good source of vitamins C and K, fiber, and antioxidants.

What is Rhubarb?

  • Rhubarb belongs to the buckwheat family, Polygonaceae, which includes buckwheat and knotweed.
  • It is native to Asia but is widely cultivated in temperate regions worldwide.
  • This herbaceous perennial typically grows to a height of 2-4 feet (60-120 cm) with a spread of 3-4 feet (90-120 cm).
  • It has large, beautiful, triangular to heart-shaped bright green leaves that can add a pop of color to your garden.
  • The reddish stalks of the plant are thick and hollow, and range and are often used in cooking, particularly in pies and jams.
  • The plant produces large clusters of small, greenish-white flowers held on upright stems above the foliage. They give way to tan-colored seeds.
  • The edible portion of the plant is the stalk, harvested in the spring and early summer.
  • The leaves of the plant are not edible, as they contain high levels of oxalic acid, which can be toxic if consumed in large quantities.
  • Rhubarb is a hardy plant that is well-suited to cool climates and is frost-tolerant.

Health Benefits of Rhubarb

Requirements

Hardiness 3
– 8

Climate Zones 1, 1A, 1B, 2, 2A, 2B, 3, 3A, 3B, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, A1, A2, A3
Plant Type Perennials
Plant Family Rheum – Rhubarb
Exposure Full Sun, Partial Sun
Season of Interest Summer (Mid,Late)Fall
Height 2'
– 4'
(60cm
– 120cm)
Spread 3'
– 4'
(90cm
– 120cm)
Water Needs Average
Maintenance Low
Soil Type Chalk, Clay, Loam, Sand
Soil pH Acid, Alkaline, Neutral
Soil Drainage Moist but Well-Drained
Characteristics Showy
Tolerance Rabbit
Garden Uses Beds and Borders
Garden Styles Informal and Cottage