Rhubarb is a fascinating perennial that blurs the line between fruit and vegetable, grown for its tart, fleshy leaf stalks that transform into memorable pies and preserves. This clump-forming hybrid reaches 24-36 inches tall and spreads 36-48 inches wide, thriving in zones 3-8 where cooler summers allow it to flourish. With harvest ready in about 60 days and tolerance for both full sun and partial shade, rhubarb offers decades of productive harvests once established.
Partial Sun
Moderate
3-8
36in H x 48in W
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High
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What makes rhubarb truly remarkable is its dual nature as both ornamental showpiece and culinary treasure. The large, heart-shaped leaves create dramatic foliage displays, while the edible stalks range from deep crimson to pink to green depending on variety. This hardy perennial produces showy flowers from May through August, yet the real magic happens when you harvest those tart, succulent stalks for classic rhubarb desserts. The plant's rabbit tolerance and moderate maintenance requirements make it a reliable garden anchor for northern gardeners.
The tart leaf stalks are the star ingredient in rhubarb pies, crumbles, and jams, where their tangy flavor balances beautifully with sugar and other fruits, especially strawberries. Beyond desserts, rhubarb makes excellent sauces and chutneys that complement savory dishes. The stalks can be eaten fresh when young and tender, though their signature tartness makes them more appealing when cooked and sweetened.
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Plant root divisions with one or more buds 3-4 feet apart in early spring, ensuring the crown sits at soil level.
Wait until the second year before harvesting stalks to allow the plant to establish. Harvest by pulling stalks with a twisting motion when they reach full size and good color, typically taking only the outer stalks to allow continued growth. Always remove and discard the toxic leaves before using stalks.
Remove all flower and seed stalks immediately upon appearance to direct energy into stalk production. Divide overcrowded root crowns every 3-4 years in early spring to maintain vigor.
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“The genus name Rheum comes from ancient Greek, referring to roots and rhizomes imported from Iran, or from the Greek word 'rha' which was the ancient name for common rhubarb. Today's culinary varieties fall under the hybrid designation Rheum × hybridum, representing centuries of selection for the best edible leaf stalks. These hybrids were developed specifically for cooking applications, distinguishing them from purely ornamental or medicinal rhubarb species.”