A long-lived perennial grown for its tart red stalks, the leaves of which are poisonous. Plant it once in a permanent spot and harvest for a decade or more.
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Full sun
Zones 3–8
3–4 ft apart; it grows into a large clump.
Deep, rich, well-draining soil loaded with compost or aged manure; pH 6.0–6.8.
Keep evenly moist, about 1–2 in/week, especially in the growing season; mulch to hold moisture.
Apr – May
May – Jun
Plant dormant crowns in early spring; divide established clumps every 5–10 years, keeping a bud on each piece.
Good with Cabbage, Garlic, Strawberry. Keep apart from Melon, Dock.