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From prickly to pretty: A beginner's guide to repotting cactus

November 25, 2023
4 minutes read
A variety of cacti in different stages of repotting

Are you tired of looking at your cactus, feeling a prick of guilt because you know it's time for a new pot, but you're scared of getting a handful of spikes? Fear not, brave gardener! This guide will help you navigate the prickly path of repotting your cactus, turning it from a spiky squatter to a potted prince or princess.

The Why and When of Repotting

Before we dive into the how, let's talk about the why and when of repotting. Understanding these aspects will help you make informed decisions and avoid unnecessary plant stress (and human stress, too!).

Firstly, why do you need to repot your cactus? Well, like any other plant, a cactus can outgrow its pot. When this happens, the roots become cramped and can't absorb nutrients effectively. Repotting gives your cactus a new lease on life, with more room to grow and thrive.

When to Repot

Now, when should you repot your cactus? The best time is during the growing season, which is usually in the spring or early summer. This is when your cactus is most resilient and can handle the stress of moving. However, if your cactus is showing signs of distress like yellowing, wilting, or slow growth, it might be time for an emergency repot, regardless of the season.

Also, it's a good idea to repot a new cactus. This is because the soil in the store-bought pot might not be ideal for long-term growth. Plus, it gives you a chance to check the health of the roots and remove any pests or diseases.

Choosing the Right Pot and Soil

Choosing the right pot and soil is like choosing the right house and neighborhood for your cactus. Get it right, and your cactus will be a happy camper. Get it wrong, and well, let's just say your cactus won't be throwing any housewarming parties.

The ideal pot for a cactus is one that's slightly larger than the current one and has good drainage. Cacti hate having wet feet, so a pot with a drainage hole is a must. As for the material, clay or terracotta pots are great because they allow the soil to dry out faster.

Choosing the Right Soil

When it comes to soil, cacti prefer a well-draining mix. You can buy a pre-made cactus mix or make your own by combining regular potting soil with coarse sand and perlite. The goal is to create a soil mix that retains some moisture but also drains well to prevent root rot.

Remember, cacti are desert plants. They're used to tough love in the soil department. So, skip the rich, moisture-retaining potting soil and opt for a grittier mix instead.

How to Repot Your Cactus

Alright, now that we've covered the why, when, and what, let's get to the how. Don't worry, it's not as scary as it sounds. With the right tools and a bit of patience, you'll have your cactus repotted in no time.

Here's a step-by-step guide:

  1. Water your cactus a few days before repotting. This makes the roots more flexible and easier to work with.
  2. Prepare your new pot by filling it with the cactus soil mix.
  3. Use a pair of tongs or thick gloves to gently remove the cactus from its current pot.
  4. Inspect the roots for any signs of rot or pests. If you find any, trim them off with a clean, sharp knife.
  5. Place the cactus in the new pot. The top of the root ball should be just below the rim of the pot.
  6. Fill in the gaps with more soil, gently tamping it down as you go.
  7. Wait a week before watering to allow any damaged roots to heal.

And voila! You've successfully repotted your cactus. Give yourself a pat on the back (but not on the hand that held the cactus).

Common FAQs

Can I repot a cactus in winter?

It's best to avoid repotting in winter, as this is the dormant period for most cacti. They're less resilient during this time and might not handle the stress of repotting well. However, if your cactus is showing signs of distress, it's better to repot it than to let it suffer.

What if my cactus is too big to handle?

If your cactus is too big or too spiky to handle, use a rolled-up newspaper or a piece of cardboard to protect your hands. You can also use a piece of foam or a folded towel to lift and move the cactus.

How often should I repot my cactus?

Most cacti don't need to be repotted very often. Once every 2-4 years is usually enough. However, if your cactus is growing rapidly or the soil is degrading quickly, you might need to repot more often.

Conclusion

Repotting a cactus might seem like a daunting task, but with a bit of knowledge and the right tools, it can be a fun and rewarding experience. So, don your gardening gloves, arm yourself with this guide, and show that cactus who's boss!

Remember, a happy cactus is a well-potted cactus. And a well-potted cactus makes for a happy gardener. So, here's to happy gardening and even happier cacti!

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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