How to Landscape With Lava Rock & Plants

If you are planning to add a subtle landscaping effect to your garden, then nothing can be better than to use lava rocks, as they look really beautiful, because of their different colour schemes and patterns. You can easily find them in the market at very low costs. Also, they are very light in weight, which makes really easy for you to move them from one place to another, to test different landscaping patterns. Usually, the lava rocks come in three colours, including, red, brown and black. You can use the colours which you like the most, and the ones which will suit your landscape.


  • 1

    First of all, you need to decide whether you want to use lava rocks as fixtures among your plants or you will use them as mulch.

  • 2

    If you plan to use them as fixtures, then you should try to purchase large-size rocks, as they are lighter in weight and easy to maintain. On the other hand, if you want to use the lava rocks as mulch, then you should try to buy small pieces.

  • 3

    Before you use the rocks as mulch, you should remove any weeds or unnecessary grass surrounding the plant. The rocks will prevent the weeds and grass to grow. Still, it is best to remove them, as you would never like to see any weeds poking from the rocks.

  • 4

    If you have light-coloured flowers in your garden, then you should try to place a large-sized lava rock near them, as it will look great there. You can also place it near a medium-sized plant.

  • 5

    Because of the rock’s lightweight makeup, the air and water will easily pass through them, if you use them as mulch. Therefore you should distribute the rocks evenly, at the sides of the plant, while making sure that you cannot see the surface of the ground from any part of the mulch. Otherwise, you may not be able to get the perfect landscaping look which you want.

  • 6

    Apart from using the rocks as mulch, you can also use rocks to create a beautiful texture at any corner of your garden. You can use rocks will different colours, to create multiple layers, to give a unique look. Here, you should make sure that the place you choose must not come in your walking path.

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