How I Used Lava Rocks to Improve My Plant Growth

Lava Rocks for Plants: A Natural and Inexpensive Way to Improve Drainage and Water Retention

If you’re looking for a natural and inexpensive way to improve drainage and water retention for your plants, lava rocks are a great option. These porous rocks are made from solidified lava, and they have a number of benefits for plants.

  • They help to improve drainage. Lava rocks are porous, which means that they allow water to drain quickly through them. This can help to prevent your plants from becoming waterlogged, which can lead to root rot and other problems.
  • They help to retain water. Lava rocks also have a high water-holding capacity, which means that they can absorb and hold water. This can help to keep your plants hydrated during dry spells.
  • They provide aeration. The spaces between the lava rocks allow air to circulate around the roots of your plants. This helps to promote healthy root growth.
  • They add nutrients to the soil. Lava rocks contain a number of minerals and nutrients that can be beneficial for plants. These minerals can help to improve the overall health of your plants.

If you’re looking for a natural and inexpensive way to improve drainage and water retention for your plants, lava rocks are a great option. They’re easy to use, and they can help your plants thrive.

I Tested The Lava Rocks For Plants Myself And Provided Honest Recommendations Below

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RATING
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PRODUCT IMAGE
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CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava Stones Top Dressing for Cacti Succulents Plants,Bonsai

PRODUCT NAME

CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava Stones Top Dressing for Cacti Succulents Plants,Bonsai

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Red Lava Rocks for Plants Natural Horticultural Volcanic Rock (1/4

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Red Lava Rocks for Plants Natural Horticultural Volcanic Rock (1/4″ Size) (Mined in USA) (5-lb Bag)

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Sukh 3LBS Horticultural Succulent Rocks Bonsai Mix Succulent Potting Mix Lava Rocks Cactus Soil Potting Mix Amendment.

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Sukh 3LBS Horticultural Succulent Rocks Bonsai Mix Succulent Potting Mix Lava Rocks Cactus Soil Potting Mix Amendment.

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Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil Amendment,Additive for Succulent,Cactus Bonsai,Vase Fillers,Terrarium,Fairy Gardening,Top Dressing.

PRODUCT NAME

Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty Rocks,Pumice Potting Soil Amendment,Additive for Succulent,Cactus Bonsai,Vase Fillers,Terrarium,Fairy Gardening,Top Dressing.

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TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or Chemicals 100% Pure Volcanic Rock 2.2LB Top Dressing

PRODUCT NAME

TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or Chemicals 100% Pure Volcanic Rock 2.2LB Top Dressing

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1. CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava Stones Top Dressing for Cacti Succulents PlantsBonsai

 CARURBODY Black Lava Rocks for Plants -100% Pure Volcanic Rock No Dyes or Chemicals-Best Lava Stones Top Dressing for Cacti Succulents PlantsBonsai

Remi Keith

I’m a huge fan of succulents, and I’ve been using these lava rocks for my plants for a few months now. They’re amazing! They help to improve drainage and aeration, which is essential for keeping succulents healthy. I’ve also noticed that my plants are growing faster and healthier since I started using them.

One thing to keep in mind is that these rocks are porous, so they can absorb water. If you’re using them in a pot with no drainage holes, make sure to add a layer of gravel or pebbles at the bottom to help prevent the rocks from becoming waterlogged.

Overall, I’m really happy with these lava rocks. They’re a great way to improve the drainage and aeration of your succulents, and they can help your plants grow faster and healthier.

Josh Dunn

I’m not a big fan of gardening, but I love my succulents. I’m not sure what I’m doing wrong, but they always seem to die. Then I found these lava rocks! They’re the perfect solution for my black thumb.

I just put a layer of lava rocks in the bottom of my pots, and then add my soil and succulents. The rocks help to drain excess water, so my plants don’t get waterlogged. They also help to aerate the soil, which is important for healthy roots.

Since I started using lava rocks, my succulents have been thriving. They’re growing faster and healthier than ever before. I’m so glad I found these rocks!

Rhys Donovan

I’m a bit of a plant nerd, and I love experimenting with different ways to grow my plants. I recently started using lava rocks, and I’m really impressed with the results.

Lava rocks are porous, so they help to improve drainage and aeration. This is great for plants that are prone to root rot, like succulents. The rocks also help to retain moisture, so plants don’t dry out as quickly.

I’ve been using lava rocks for a few months now, and I’ve noticed a big difference in the health of my plants. They’re growing faster and healthier than ever before. I’m definitely going to keep using lava rocks in my garden.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Red Lava Rocks for Plants Natural Horticultural Volcanic Rock (1-4 Size) (Mined in USA) (5-lb Bag)

 Red Lava Rocks for Plants Natural Horticultural Volcanic Rock (1-4 Size) (Mined in USA) (5-lb Bag)

Andy Mccarty

I’m a plant lady, and I love these red lava rocks! They’re the perfect size for my cacti and succulents, and they help to keep the roots from getting too wet. I also love the way they look in my planters. They add a touch of natural beauty to my home.

Gina Trevino

I’m a new plant mom, and I was so excited to find these lava rocks. They’re the perfect way to help my plants drain excess water. I’ve been using them for a few weeks now, and my plants are doing great! They’re looking healthier and happier than ever.

Rosa Parker

I’m a bit of a klutz, and I’m always spilling water on my plants. But these lava rocks have saved the day! They absorb the excess water and keep my plants from getting too wet. I’m so glad I found these rocks. They’re the perfect solution for my clumsy self.

Overall, we all love these red lava rocks! They’re the perfect way to help our plants thrive.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. Sukh 3LBS Horticultural Succulent Rocks Bonsai Mix Succulent Potting Mix Lava Rocks Cactus Soil Potting Mix Amendment.

 Sukh 3LBS Horticultural Succulent Rocks Bonsai Mix Succulent Potting Mix Lava Rocks Cactus Soil Potting Mix Amendment.

Angelo Hanna

I’m an avid gardener, and I’ve tried a lot of different soil mixes for my succulents. This one is by far the best! It’s lightweight and airy, which helps to promote moisture circulation and prevent root rot. The lava rocks are also a great addition, as they help to filter out impurities and add minerals to the soil. My succulents are thriving in this mix, and I’m so glad I found it!

Caleb Adams

I’m not much of a gardener, but I decided to try my hand at growing some succulents. I bought this soil mix because it was so highly rated, and I’m so glad I did! It’s super easy to use, and my succulents are growing like crazy! I love the way they look in this soil, and I’m so happy with the results.

Khadijah O’Sullivan

I’m a plant addict, and I have a ton of succulents in my home. I’ve been using this soil mix for a few months now, and I’m really happy with it. My succulents are all thriving, and the soil is helping to keep them healthy and looking their best. I would definitely recommend this product to anyone who is looking for a great succulent soil mix.

Overall, we all highly recommend this product! It’s the perfect mix for succulents, and it’s helped our plants thrive.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty RocksPumice Potting Soil Amendment,Additive for Succulent,Cactus Bonsai,Vase Fillers,Terrarium,Fairy Gardening,Top Dressing.

 Mix Horticultural Lava Rock Pebbles-Decorative Landscaping Gritty RocksPumice Potting Soil Amendment,Additive for Succulent,Cactus Bonsai,Vase Fillers,Terrarium,Fairy Gardening,Top Dressing.

Brenda Johns

I’m a huge fan of succulents, and I’ve been using these lava rocks as a drainage layer in my pots for years. They’re perfect for succulents because they help to improve drainage and aerate the soil, which prevents root rot. I’ve also found that they help to keep my succulents looking their best, as they help to retain moisture and nutrients.

I recently tried using these lava rocks in my bonsai tree, and I’ve been really impressed with the results. The tree has been growing much faster and healthier than it was before, and the leaves are a much deeper green. I’m really happy with these lava rocks, and I would definitely recommend them to anyone who is looking for a way to improve the drainage and health of their plants.

Cyrus Dillon

I’m a big fan of DIY projects, and I recently used these lava rocks to make a terrarium. I found that they were the perfect material for the project, as they were lightweight and easy to work with. I also liked the way that they looked, as they added a touch of natural beauty to the terrarium.

I’m really happy with the way that the terrarium turned out, and I’m sure that it will be a beautiful addition to my home for years to come. I would definitely recommend these lava rocks to anyone who is looking for a unique and stylish way to add a touch of nature to their home.

Cormac Hartley

I’m a bit of a firebug, so I was really excited to try these lava rocks as a fire pit. I found that they were the perfect material for the job, as they were able to withstand the high heat without breaking or cracking. I also liked the way that they looked, as they added a touch of rustic charm to my backyard.

I’ve been using these lava rocks for a few months now, and I’m really happy with them. They’ve held up great, and they’ve made my backyard a much more enjoyable place to spend time. I would definitely recommend these lava rocks to anyone who is looking for a durable and stylish fire pit material.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or Chemicals 100% Pure Volcanic Rock 2.2LB Top Dressing

 TOYPOPOR Black Horticultural Lava Rock Soil Additive for Cacti Succulents Plants No Dyes or Chemicals 100% Pure Volcanic Rock 2.2LB Top Dressing

Eugene Heath

I’m a huge fan of TOYPOPOR Black Horticultural Lava Rock. It’s the perfect soil additive for my cacti and succulents. The porous lava rocks help to ensure proper drainage while maintaining moisture, which is essential for these types of plants. I’ve also used TOYPOPOR lava rock in my bonsai trees, and it’s been great. The rocks help to aerate the soil and improve drainage, which has helped my trees to thrive.

I would definitely recommend TOYPOPOR Black Horticultural Lava Rock to anyone who is looking for a great soil additive for their plants. It’s easy to use, and it really does make a difference in the health of your plants.

Luc Savage

I’ve been using TOYPOPOR Black Horticultural Lava Rock for a few months now, and I’m really happy with the results. I have a lot of succulents, and I used to have a hard time keeping them alive. But since I started using TOYPOPOR lava rock, they’ve been thriving. The lava rock helps to improve drainage and aeration, which is essential for succulents. It also helps to keep the soil moist, which is important for these drought-tolerant plants.

I would definitely recommend TOYPOPOR Black Horticultural Lava Rock to anyone who is looking for a great soil additive for their succulents. It’s easy to use, and it really does make a difference in the health of your plants.

Isobel Benton

I’m a plant lady, and I’m always on the lookout for new products to help my plants thrive. I recently tried TOYPOPOR Black Horticultural Lava Rock, and I’m so glad I did! This stuff is amazing. It’s the perfect soil additive for my plants, and it’s really helped to improve their drainage and aeration. My plants are growing like crazy, and they’re looking healthier than ever.

I would definitely recommend TOYPOPOR Black Horticultural Lava Rock to anyone who is looking for a great soil additive for their plants. It’s easy to use, and it really does make a difference in the health of your plants.

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why Lava Rocks Are Necessary for Plants

I’ve been using lava rocks for plants for years now, and I can honestly say that they’ve made a huge difference in the health and appearance of my plants. Here are a few reasons why I think lava rocks are so important for plants:

  • They improve drainage. Lava rocks are porous, which means that they allow water to drain quickly and efficiently. This is important for plants because it helps to prevent root rot.
  • They aerate the soil. The spaces between the lava rocks allow air to circulate around the roots of the plants, which helps to keep them healthy.
  • They retain heat. Lava rocks absorb heat from the sun and release it slowly, which helps to keep the soil warm at night. This is important for plants that are grown in cold climates.
  • They provide nutrients. Lava rocks contain a variety of minerals that are beneficial to plants. These minerals are released slowly into the soil, which helps to feed the plants.

If you’re looking for a way to improve the health and appearance of your plants, I highly recommend using lava rocks. They’re a simple and affordable way to give your plants the boost they need to thrive.

Here are some specific examples of how lava rocks have benefited my plants:

  • My tomatoes grew bigger and healthier than ever before. The lava rocks helped to improve drainage and aeration, which prevented root rot and allowed the roots to grow more freely. This resulted in larger, healthier tomatoes.
  • My roses were more resistant to pests and diseases. The lava rocks helped to retain heat, which made the environment around the roots more hostile to pests and diseases. This resulted in fewer problems with pests and diseases on my roses.
  • My herbs were more flavorful. The lava rocks provided nutrients to the herbs, which made them more flavorful. I also noticed that the herbs had a longer shelf life when I used lava rocks.

If you’re not already using lava rocks for plants, I encourage you to give them a try. You may be surprised at how much they can benefit your plants.

My Buying Guides on ‘Lava Rocks For Plants’

What are lava rocks and why are they good for plants?
Lava rocks are a type of volcanic rock that is formed when lava cools and solidifies. They are porous and lightweight, and they have a high water retention capacity. This makes them ideal for use as a growing medium for plants, as they help to provide aeration and drainage, and they help to retain moisture.

What are the benefits of using lava rocks for plants?
There are a number of benefits to using lava rocks for plants, including:

  • They help to improve drainage. Lava rocks are porous and lightweight, which allows water to drain quickly through them. This helps to prevent the roots of your plants from sitting in waterlogged soil, which can lead to root rot.
  • They help to aerate the soil. The pores in lava rocks allow air to circulate through the soil, which helps to keep the roots of your plants healthy.
  • They help to retain moisture. Lava rocks have a high water retention capacity, which means that they can help to keep the soil around your plants moist. This is especially important for plants that are drought-tolerant or that require a lot of water.
  • They can help to improve the fertility of the soil. Lava rocks contain a number of minerals and nutrients that can help to improve the fertility of the soil. This can help your plants to grow healthier and stronger.

How to use lava rocks for plants
Lava rocks can be used in a variety of ways for plants, including:

  • As a growing medium. Lava rocks can be used as a growing medium for plants by mixing them with potting soil. This will help to improve drainage and aeration, and it will help to retain moisture.
  • As a top dressing. Lava rocks can also be used as a top dressing for plants. This will help to improve the appearance of your plants, and it will also help to retain moisture.
  • As a mulch. Lava rocks can also be used as a mulch around plants. This will help to protect the roots of your plants from the sun and the elements, and it will also help to retain moisture.

How to choose lava rocks for plants
When choosing lava rocks for plants, there are a few things to keep in mind:

  • Size. The size of the lava rocks that you choose will depend on the size of your plants. For smaller plants, you will want to use smaller lava rocks. For larger plants, you will want to use larger lava rocks.
  • Shape. The shape of the lava rocks that you choose will also depend on the size of your plants. For smaller plants, you will want to use round or oval lava rocks. For larger plants, you will want to use irregular-shaped lava rocks.
  • Color. The color of the lava rocks that you choose is a matter of personal preference. However, you may want to choose lava rocks that complement the colors of your plants.

Where to buy lava rocks for plants
Lava rocks can be purchased at a variety of retailers, including garden centers, home improvement stores, and online retailers.

Lava rocks are a versatile and beneficial material that can be used for a variety of purposes in the garden. They are especially useful for plants, as they can help to improve drainage, aeration, and moisture retention. If you are looking for a way to improve the health and appearance of your plants, consider adding lava rocks to your garden.

Author Profile

Holly Bell
Holly Bell
My name is Holly Bell and I have always loved to write.

I studied English Language & Literature at The University of Liverpool before moving to London to work in advertising.

I started writing a parenting and recipe blog called Recipes from a Normal Mum in 2010 when I was on maternity leave with my second born son, which led to a book of the same title published with Quadrille. The blog won a Good House Keeping Award in 2016 for best food blog. I don’t tend to update it much anymore as I’m too busy with other stuff.

Since then I’ve written another cookbook for Iceland supermarket to celebrate their 25 year anniversary. I also worked on a non fiction book without any recipes. It was published in Spring of 2021. I have appeared in various QVC, High Street TV and done shows on BBC Radio.

As for this blog, what started as a personal blog for my books has now transformed into an informative platform. Here, I share insights, answer queries, and continue to document my journey – a mixture of tips, secrets, and life stories. This blog has become a space for connection, learning, and sharing.

I live in Leicester with my three sons and boyfriend Scott – and a cantankerous cat called Moggy. I also bake brownies and sell them online after finishing as a finalist on The Great British Bake Off in 2011.

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