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Classical Design With Different Gray Landscape Rocks: Slate, Granite and Others

Classical design with different gray landscape rocks: slate, granite and others

Today rocks are used for different purposes: for gardens, rockeries, brooks, paths, flowerbeds, etc. There are many types of decorative stones which are used in landscape.

The most important thing is to find the right way how to use them. And this article is created in order to help you to create the most suitable design for your garden or yard.


How to choose grey landscape rocks?

By making shadows and humidity landscape rocks create microclimate for plants. That’s why it is important to find out all the information about rocks.

While creating rockery you can choose several rock types, but you should make sure that they fit each other (with their color, structure and shape). For example, limestone does not work with granite. Now, let’s speak about the gray landscape rocks that have different structure and texture.

Learn more information about rock types for landscaping: for pool, crushed rock, small, large and flat rocks, pebble rocks, white marble, gravel, glass landscaping rocks, lava rock and it’s pros and cons. Also fake and river rock.


Granite is a widely spread type of rock which can be found all over the world. Granite is believed to be “everlasting” stone as its first destruction signs appear 500 years after.
Grey granite in landscape design
Furthermore, it is very solid and cannot be damaged by atmospheric effects and acids. Granite almost does not absorb moisture; it is also perfect for rockeries, waterfalls, paths, etc.

Advice! Granite raises solid acidity, that’s why in rockery it is recommended to plant conifers and ericaceae.

It is believed that the gray granite landscape rock stimulates mental activity and helps to succeed in science.


Slate is a hard, heavy (almost like granite) type of stone. Gray slate landscape rock has qualities that are very similar to granite, that’s why it is also known as one of perfect rockery stones.
The only thing that makes slate different from granite is that it is a little less strong. That’s why be careful when using grey slate landscaping rock for installing paths.
Interesting and simple landscape idea with grey slate
Gray slate landscaping rock has health-related qualities and can influence a person in a positive way. Some people assume that this rock may lower stress and tension and cures sleep disorder.


It is one of the most beautiful stone from grey rocks for landscaping. In addition, it is breathable type of rock which is widely used for rockeries and can be found almost everywhere.

Grey sandstone using to create a floor in the garden

One of its disadvantages is stone’s short life. The most valuable sandstones are those which contain lime: lime makes rocks harder and is friendly to plants.

Among sandstone advantages there are color and shape varieties. Generally, sandstone keeps its sharp edges for quite a long time.

Notice!If the major sandstone part consists of clay, it will be destructed by frost and water very quickly.

Do not locate sandstone together with granite, as they have different reaction to drops in temperature. Furthermore, different types of rocks will not create the atmosphere of harmony.
Gray landscape design with sandstone
The same reason can be named for sledged stones and boulders located at the same rockery. All these types of rocks are used for different rockeries.

Boulders are good for tall compositions; round rocks become a perfect material for flat landscape imitation and ericaceae garden. It will be also a good idea to place stones near water: you can use them for decoration or water line embedment.

How to clean gray rocks?

Through the years natural stone becomes more beautiful, but sometimes it is needed to clean big boulders or small dark grey landscape rocks. Here are some advices how to do that:

  1. Use the broom to sweep away the dirt from rocks.
  2. Use the hose to wash off the mud. This is the easiest way to clean rocks. Furthermore, water will not damage natural stone.
  3. If you want to get rid of moss, you can do it with brush and vinegar. Do not forget to wash off the vinegar later. This type of cleaning is good for hard rocks and if there is no danger to damage stones’ cover. Anyway, any kind of mechanical chemical cleaning means partial cover removal.
Remember! Wet rocks may be slippery.

Learn how to clean rocks properly?

You can also wash small dark gray landscaping rocks in the bucket separately. Sometimes it can be really hard to get rid of rust on the rock, that’s why it might be better to replace rocks with new ones. You can also replace top rock level of the path if you feel that it is needed.

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