Rhubarb is the fleshy, edible stalks (petioles) of species and hybrids (culinary rhubarb) of Rheum in the family Polygonaceae, which are cooked and used for food. [2]

Learn how to grow rhubarb, a low-maintenance perennial that thrives for 10+ years. Discover when to plant, how to care for, and tips for harvesting this tart, versatile vegetable!

Aug 1, 2023 · What Is Rhubarb? Rhubarb is a perennial plant that grows well in cool climates. The stalks are edible, but it’s sometimes planted as an ornamental plant because of its beautiful, …

Jul 15, 2024 · Rhubarb is a good source of antioxidants, vitamin K, and fiber. It’s also rich in calcium oxalate, so if you’re prone to kidney stones, it might be best to avoid. More …

Jan 2, 2026 · Rhubarb, a hardy perennial of the family Polygonaceae native to Asia and grown for its large edible petioles (leafstalks). The plant’s fleshy, tart, and highly acidic leafstalks are …

Oct 27, 2021 · Rhubarb is a fleeting spring vegetable with bright pink stalks. It tastes sour, but when you cook it with sugar it becomes pleasantly tart.

Jun 2, 2025 · Rhubarb growing is one of the first signs of spring every year. The edible stalks are most commonly treated like a sour fruit, featured in pies, tarts, jams, and more.

Learn more about Rhubarb uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain Rhubarb.

Apr 26, 2025 · Rhubarb is a hardy, perennial plant with broad leaves and thick stems, which can be red or green depending on the variety. Botanically, it’s classified as a vegetable, but in …

Jun 11, 2025 · Rhubarb is a perennial vegetable that can be very long-lived, often being productive for 20 years or more. Learn some expert tips for planting, growing, and harvesting it …