How to Make Blocks out of Flower Beds: A Comprehensive Guide

Flower beds are a beautiful addition to any garden, but they can be even more visually appealing when they are raised off the ground. One way to do this is by using blocks to create a raised flower bed. In this article, we will guide you through the process of making blocks out of flower beds.

Make a Cinder Block Raised Bed
Tips for building a raised bed
How to choose the right location for your raised bed
The importance of soil and how to fill your raised bed
How to water your raised bed properly
Ideas for creative raised bed designs

Benefits of Using Concrete Blocks for Raised Flower Beds

Concrete blocks are an excellent choice for creating raised flower beds. They are durable, long-lasting, and can withstand harsh weather conditions. They are also readily available at most hardware stores and relatively inexpensive. Some benefits of using concrete blocks for raised flower beds include:

  • Better drainage: Concrete blocks allow water to drain easily, preventing waterlogging and root rot.
  • Improved soil quality: Raised flower beds allow you to control the quality of the soil, which can lead to healthier plants.
  • Less strain on your back: Gardening in a raised flower bed reduces the need to bend over, making it easier on your back and knees.

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Pros and Cons of Different Raised Bed Materials

WoodNatural look, easy to customizeCan rot or attract pests, may need regular maintenance
Concrete BlocksDurable and long-lasting, provide good insulationMay be more difficult to customize, can be heavy
StonesNatural look, provide good insulationCan be expensive, may be difficult to source
Recycled MaterialsEco-friendly, can be cost-effectiveMay require more preparation and maintenance, can look less polished

Materials Required

To make blocks out of flower beds, you will need the following materials:

  • Flower bed soil: This will be used to create the blocks.
  • Concrete mix: You can purchase this at most hardware stores.
  • Water: You will need water to mix the concrete.
  • A mold: You can purchase a mold or create one out of wood.
  • A shovel: You will need a shovel to mix the concrete and soil.
  • A level: This will be used to ensure that the blocks are level.

Step-by-Step Guide to Make Blocks out of Flower Beds

Preparing the Area

  1. Choose the location for your raised flower bed.
  2. Measure the area and mark it off with string or spray paint.
  3. Remove any grass or weeds from the area.
  4. Dig a trench around the perimeter of the area that is approximately 6 inches deep.

Leveling the Ground

  1. Use a level to ensure that the ground is even.
  2. Fill any low spots with soil.
  3. Compact the soil with a tamper to create a firm base for the blocks.

Laying the First Layer of Blocks

  1. Mix the flower bed soil with the concrete mix according to the instructions on the bag
  1. Add water to the mixture and mix thoroughly until it has a consistency similar to peanut butter.
  2. Spray the mold with cooking spray to prevent the concrete from sticking.
  3. Spoon the mixture into the mold, filling it to the top.
  4. Tap the mold gently on the ground to release any air bubbles.
  5. Smooth the top of the mold with a trowel.

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Adding Subsequent Layers of Blocks

  1. Once the first layer has hardened, remove it from the mold.
  2. Lay the blocks around the perimeter of the area, leaving a gap of about 1/4 inch between them.
  3. Apply mortar to the top of the first layer of blocks.
  4. Lay the second layer of blocks on top of the mortar, making sure they are level.
  5. Repeat the process until the desired height is reached.

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Adding Soil and Plants

  1. Fill the raised flower bed with soil.
  2. Add plants of your choice.
  3. Water the plants regularly and fertilize as needed.
  4. Remove any weeds or dead plants to maintain the health of your garden.

Best Plants for Raised Beds

Type of PlantBenefits
VegetablesGood for small spaces, easy to maintain, high yield
HerbsCompact, easy to harvest, useful for cooking
FlowersCan add color and beauty to your garden, attract pollinators
FruitsCan thrive in raised beds, can be grown vertically for more efficient use of space
SucculentsLow maintenance, can add interesting texture to your garden

Tips for Maintaining Your Raised Flower Bed

To keep your raised flower bed looking its best, consider the following tips:

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  • Water your plants regularly, especially during hot weather.
  • Fertilize your plants as needed, according to the instructions on the package.
  • Remove any weeds promptly to prevent them from taking over your garden.
  • Prune plants as necessary to keep them from becoming too large or overgrown.


Making blocks out of flower beds is a great way to create a beautiful and functional raised flower bed in your garden. With the right materials and a little bit of elbow grease, you can create a unique and eye-catching addition to your outdoor space. Remember to maintain your raised flower bed regularly to ensure that it stays healthy and beautiful.

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Further Reading

If you are interested in learning more about creating raised flower beds, check out the following articles:

Concrete Block Raised Bed: This article provides step-by-step instructions on how to create a raised flower bed using concrete blocks.

How to Make a Contemporary Raised Bed: This article offers a modern twist on creating a raised flower bed.

How to Make a Raised Bed Garden Using Concrete Blocks: This Pinterest board offers creative ideas for using concrete blocks to create raised flower beds.


How long does it take to make blocks out of flower beds?

The process of making blocks out of flower beds can take several hours or more, depending on the size of your raised flower bed.

Are concrete blocks the best material to use for raised flower beds?

Concrete blocks are a great choice for creating raised flower beds because they are durable, long-lasting, and readily available.

How do I know how much soil and concrete mix to use?

Follow the instructions on the bag of concrete mix and adjust the amount of soil accordingly.

Can I use a different type of mold besides wood?

Yes, you can purchase or create a mold out of other materials, such as plastic or metal.

How often should I water my plants in a raised flower bed?

It is best to water your plants in a raised flower bed regularly, depending on the type of plant and the weather conditions in your area.