Owen Fairclough

Written by Owen Fairclough

Published: 10 Sep 2024

25-facts-about-rhubarb
Source: Southernliving.com

Rhubarb is a plant that often sparks curiosity. Is it a fruit or a vegetable? It's actually a vegetable, but in the kitchen, it's treated like a fruit. Known for its tart flavor, rhubarb is a favorite in pies, jams, and sauces. Its vibrant red stalks make it stand out in any garden or market. But did you know that the leaves are toxic? Yes, they contain oxalic acid, which can be harmful if ingested. Rhubarb has a rich history, dating back to ancient China where it was used for medicinal purposes. Today, it's celebrated for its unique taste and versatility. Ready to learn more? Let's dive into 25 fascinating facts about this intriguing plant!

Key Takeaways:

  • Rhubarb is a perennial vegetable with edible stalks rich in vitamins and minerals, making it a healthy and versatile ingredient in both sweet and savory dishes.
  • Despite being legally classified as a fruit in the US, rhubarb is botanically a vegetable with a fascinating history, including its use in traditional Chinese medicine and as a substitute for fruit during World War II in Britain.
Table of Contents

What is Rhubarb?

Rhubarb, often mistaken for a fruit, is actually a vegetable. Its vibrant red stalks and tart flavor make it a unique addition to many dishes. Let's dive into some fascinating facts about this intriguing plant.

  1. Rhubarb is a perennial plant, meaning it comes back year after year without needing to be replanted.

  2. The stalks are the only edible part of the rhubarb plant. The leaves contain oxalic acid, which is toxic if ingested.

  3. Rhubarb has been used for medicinal purposes for thousands of years, particularly in traditional Chinese medicine.

  4. It is incredibly low in calories, making it a popular choice for those looking to maintain a healthy diet.

  5. Rhubarb is rich in vitamins K and C, as well as calcium and potassium, contributing to its nutritional benefits.

Rhubarb in History

Rhubarb has a rich history that spans continents and centuries. Its journey from medicinal root to culinary delight is quite fascinating.

  1. Rhubarb was first cultivated in China over 2,000 years ago, primarily for its medicinal properties.

  2. It was introduced to Europe in the 14th century, where it became a valuable trade commodity.

  3. By the 18th century, rhubarb had made its way to America, where it quickly became a popular ingredient in pies and desserts.

  4. During World War II, rhubarb was promoted as a substitute for fruit in Britain due to rationing.

  5. The name "rhubarb" comes from the Latin word "rhababarum," which means "root of the barbarians."

Growing Rhubarb

Growing rhubarb can be a rewarding experience for gardeners. It requires specific conditions to thrive, but the effort is well worth it.

  1. Rhubarb prefers cooler climates and can tolerate frost, making it ideal for northern regions.

  2. It needs well-drained soil and plenty of sunlight to grow successfully.

  3. Rhubarb plants can live for up to 20 years if properly cared for.

  4. The best time to harvest rhubarb is in the spring, when the stalks are tender and flavorful.

  5. To encourage healthy growth, it's important to remove any flower stalks that appear.

Culinary Uses of Rhubarb

Rhubarb's tart flavor makes it a versatile ingredient in the kitchen. It can be used in both sweet and savory dishes.

  1. Rhubarb is most commonly used in pies, often paired with strawberries to balance its tartness.

  2. It can be made into jams and preserves, providing a tangy spread for toast and pastries.

  3. Rhubarb can be stewed and served as a sauce over ice cream or yogurt.

  4. It is also used in savory dishes, such as chutneys and sauces for meats.

  5. Rhubarb wine and liqueurs are popular in some regions, offering a unique twist on traditional beverages.

Fun Facts About Rhubarb

Rhubarb has some quirky and interesting aspects that make it stand out in the plant world. Here are a few fun facts to tickle your curiosity.

  1. In the United States, rhubarb is legally classified as a fruit, even though botanically it is a vegetable.

  2. Rhubarb has a natural laxative effect, which is why it was historically used to treat digestive issues.

  3. The color of rhubarb stalks can range from deep red to light green, but the color doesn't affect the taste.

  4. In some cultures, rhubarb is known as the "pie plant" due to its popularity in desserts.

  5. Rhubarb leaves were once used to polish pots and pans, thanks to their high oxalic acid content.

Rhubarb's Surprising Facts

Rhubarb isn't just a pie ingredient. This plant has a rich history and some unexpected uses. Originating in Asia, rhubarb was first used for medicinal purposes before making its way into kitchens. Its leaves are toxic, but the stalks are packed with nutrients like vitamin K and fiber. Rhubarb's tart flavor pairs well with sweet dishes, making it a favorite in desserts.

Interestingly, rhubarb was so valuable in the 18th century that it was worth more than spices like cinnamon. It even played a role in trade routes. Today, it's grown in many parts of the world and celebrated in festivals.

From its medicinal roots to its culinary versatility, rhubarb continues to surprise and delight. Next time you enjoy a slice of rhubarb pie, remember the fascinating journey this plant has taken to reach your plate.

Frequently Asked Questions

What exactly is rhubarb, and can you eat all parts of it?
Rhubarb is a unique plant, known for its tart-flavored stalks, which are often used in desserts like pies and jams. However, not all parts of rhubarb are edible. Its leaves contain oxalic acid, which is toxic, so make sure only to munch on the stalks.
How do you know when rhubarb is ready to be harvested?
Look for rhubarb stalks that are at least 10 inches long and have a deep red color. These are usually the prime indicators that they're ripe and ready for picking. Harvesting typically happens in spring, from April to June.
Can rhubarb grow in any type of climate?
Rhubarb prefers cooler climates for its growth. It thrives in regions where the ground freezes in winter, as the cold helps stimulate the plant's growth cycle. That said, with proper care, you can grow it in warmer areas, but it might not be as vigorous.
Is rhubarb a fruit or a vegetable?
Despite often being used in sweet dishes, rhubarb is technically a vegetable. It's the stalks of the plant that are used in cooking, similar to how you might use celery.
What are some popular dishes made with rhubarb?
Rhubarb pie, often dubbed as "pie plant," is among the most beloved rhubarb dishes. Besides pie, you can make rhubarb crumble, jam, and even savory sauces that pair wonderfully with meats, showcasing its versatility in the kitchen.
How should you store rhubarb to keep it fresh?
To keep rhubarb fresh, wrap the stalks in plastic and store them in the refrigerator. They should stay crisp for up to two weeks. If you've got more than you can use in that time, rhubarb freezes well too. Just chop it up and stash it in freezer bags.
Can eating too much rhubarb be harmful?
While rhubarb stalks are safe to eat, consuming them in extremely large quantities might cause health issues due to their oxalic acid content. This is particularly true for individuals with certain health conditions, so enjoy it in moderation.
What's the best way to prepare rhubarb for cooking?
Start by washing the stalks thoroughly and trimming off any leaves (remember, they're toxic!). Then, cut the stalks into pieces of the desired size. If they're particularly fibrous, you might want to peel them. Now, your rhubarb's ready to be transformed into a delicious dish.

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