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Slice and Dice: The Foolproof Guide to Dividing Rhubarb for a Bountiful Harvest

November 27, 2023
4 minutes read
A garden scene with a rhubarb plant in the center

Ah, rhubarb, the crimson stalks of joy that add a tart twist to our pies, crumbles, and jams. If you've been blessed with a rhubarb plant in your garden, you'll know that this perennial powerhouse can produce a bountiful harvest year after year. But, like a pop star with a demanding entourage, rhubarb requires a bit of pampering. One of the key tasks is dividing your rhubarb plant, a process that might sound as complicated as quantum physics, but fear not! We're here to guide you through the process with the precision of a master chef slicing through a ripe tomato.

Understanding Your Rhubarb: The Diva of the Vegetable World

Before we dive into the nitty-gritty of dividing rhubarb, let's take a moment to appreciate this unique plant. Yes, you read that right, rhubarb is technically a vegetable, not a fruit. But don't tell it that, it might get offended and refuse to grow. Rhubarb is a hardy perennial that thrives in cooler climates and is usually harvested in spring and early summer.

Now, why do we need to divide rhubarb? Well, after a few years, your rhubarb plant might start to get a bit too comfortable, spreading out and producing smaller stalks. This is the plant's subtle way of telling you it's time for a change. Dividing the rhubarb rejuvenates the plant, encouraging it to produce larger, more flavorful stalks.

When to Divide Rhubarb: Timing is Everything

Just like timing your jokes at a dinner party, knowing when to divide your rhubarb is crucial. The best time to divide rhubarb is in early spring or late fall, when the plant is dormant. This gives the plant a chance to recover before it starts growing again. So, mark your calendars and set a reminder. Your rhubarb won't send you an invitation, but it'll appreciate your punctuality.

However, if you notice that your rhubarb is producing smaller stalks or fewer stalks during the growing season, it might be crying out for help. In this case, you can divide the rhubarb immediately. Just remember to pamper it a bit more afterwards, with plenty of water and a good mulch.

How to Divide Rhubarb: The Step-by-Step Guide

Step 1: Gather Your Tools

Dividing rhubarb is a bit like performing surgery, but don't worry, no medical degree is required. You'll need a sharp spade or garden fork, a knife (optional), and a pair of gardening gloves. Make sure your tools are clean to prevent the spread of diseases. And remember, safety first! No one wants a trip to the ER in the middle of their gardening session.

Step 2: Dig Up the Rhubarb

Start by digging around the base of the rhubarb plant, taking care not to damage the roots. Once you've loosened the soil, gently lift the rhubarb out of the ground. If your rhubarb is stubborn (like my teenager refusing to clean their room), you might need to use a bit more force.

Step 3: Divide the Rhubarb

Now comes the fun part. Look for the buds on the rhubarb crown. These are the points from which the new stalks will grow. Using your spade or knife, divide the rhubarb crown into sections, each with at least one bud. It's like cutting a cake, but without the delicious reward at the end.

Step 4: Replant the Rhubarb

Finally, it's time to replant the rhubarb sections. Dig a hole that's wide and deep enough for the roots, place the rhubarb section in the hole, and cover it with soil. Make sure the bud is just below the soil surface. Give the newly planted rhubarb a good watering, and voila! You've successfully divided your rhubarb.

Aftercare: Pampering Your Rhubarb

After dividing, your rhubarb will need a bit of TLC. Water it regularly, especially if the weather is dry. You can also add a layer of mulch around the base of the plant to retain moisture and suppress weeds. And remember, patience is a virtue. It might take a year or two for your rhubarb to start producing a good harvest again, but trust us, the wait will be worth it.

So, there you have it, the foolproof guide to dividing rhubarb. With a bit of care and attention, your rhubarb plant will continue to produce a bountiful harvest for years to come. Now, if only we could find a foolproof guide to getting teenagers to clean their rooms...

FAQs

  1. How often should I divide my rhubarb?

    Generally, rhubarb should be divided every 5 to 10 years. However, if you notice your rhubarb producing smaller or fewer stalks, it might be time for a division.

  2. Can I eat the rhubarb immediately after dividing?

    It's best to give your rhubarb a year to recover after dividing before you start harvesting. This allows the plant to establish a strong root system.

  3. Can I divide rhubarb in the summer?

    It's not recommended to divide rhubarb in the summer, as this is when the plant is actively growing. The best time to divide rhubarb is in early spring or late fall, when the plant is dormant.

About me
Liz Walker
Liz Walker
Blogger
Hey there! I am Liz, a dedicated gardener and nature enthusiast with over two decades of hands-on experience.
Through my articles, I share insights ranging from organic pest control to creating stunning garden designs.
My aim is to inspire you with the joys of gardening, providing practical advice that makes nurturing your green space both fulfilling and enjoyable.
More about Liz
Liz Walker
Liz Walker
Blogger
Hey there!

I am Liz, the founder of MyAeroGardening. 
Through my articles, I share insights ranging from organic pest control to creating stunning garden designs.
My aim is to inspire you with the joys of gardening, providing practical advice that makes nurturing your green space both fulfilling and enjoyable.
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