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8 Landscape Rock Types for Your Outdoor Space

Various landscape rock types for a decorative outdoor garden.

Table of Contents

If you’re planning to enhance your outdoor space, using landscaping rocks can create a beautiful and natural-looking environment. However, with so many types of landscaping rocks available, it can be challenging to choose the right one. In this comprehensive blog post, Soil Kings will introduce you to ten types of landscaping rocks you should know. By the end of this blog post, you’ll have a better understanding of the different types of landscaping rocks available and how to choose the right one for your project. So, let’s dive in and explore the ten types of landscaping rocks you should know!

1. River Rocks

Characteristics of River Rocks

River rocks are smooth, round stones that are typically found in riverbeds and along shorelines. They are known for their natural beauty and come in various sizes and colours. These rocks are formed by the constant flow of water, which smooths and polishes them over time. They also come in a range of colours, from earthy browns and greys to vibrant reds and blues.

Uses in Landscaping

River rocks are a popular choice for landscaping because of their natural beauty and durability. They are often used as a decorative element in gardens, around ponds and water features, and as a ground cover in pathways and walkways.

One of the benefits of using river rocks in landscaping is their ability to retain moisture in the soil. This makes them ideal for use in areas with hot and dry climates. They also help prevent erosion and can be used to create a natural-looking border around flower beds and other landscaping features.

2. Limestone

Benefits of Limestone

Limestone is a versatile and popular landscaping rock that offers many benefits. Here are some of the benefits of using limestone in your landscaping:

  • Durability: Limestone is a durable rock that can withstand harsh weather conditions, making it a great choice for outdoor landscaping.
  • Low Maintenance: Limestone requires very little maintenance, making it a low-maintenance landscaping option that is perfect for busy homeowners.
  • Versatility: Limestone can be used for a variety of landscaping purposes, including pathways, retaining walls, and decorative borders.
  • Natural Look: Limestone has a natural, earthy look that can add a touch of elegance to any landscaping design.
  • Affordability: Limestone is an affordable landscaping option that offers great value for your money.

Design Ideas with Limestone

Limestone can be used in various landscaping designs to create a beautiful and functional outdoor space. Here are some design ideas to consider:

  • Pathways: Limestone can be used to create beautiful pathways that lead to your garden, patio, or other outdoor living spaces. Limestone pathways are durable, low-maintenance, and add a touch of elegance to your landscaping design.
  • Retaining Walls: Limestone can also be used to create retaining walls that help to hold back soil and prevent erosion. Limestone retaining walls are durable, and long-lasting, and add a natural look to your landscaping design.
  • Decorative Borders: Limestone can be used to create decorative borders around your garden, patio, or other outdoor living spaces. Limestone borders are a great way to add a touch of elegance to your landscaping design while also defining the space.

Limestone is a versatile and affordable landscaping rock that offers many benefits.

3. Pea Gravel 

If you’re looking for an affordable landscaping rock that’s versatile and easy to work with, consider using natural-washed rock, also known as pea gravel. Here are some things you should know about this type of landscaping rock.

Advantages of Pea Gravel

Pea gravel is a popular landscaping material for several reasons. First, it’s affordable and widely available. You can find it at most landscaping supply stores, and it’s typically less expensive than larger rocks like river rock or Rundle rock.

Another advantage of pea gravel is that it’s easy to work with. Unlike larger rocks, which can be difficult to move and place, pea gravel can be easily spread and levelled. This makes it a good choice for DIY landscaping projects.

4. Tan Rocks

Tan rocks are popular for landscaping projects due to their warm and earthy tones. These rocks are commonly used in pathways, gardens, and as decorative accents. In this section, you will learn why tan rocks are a great option for your landscaping needs and how to combine them with other elements to create a cohesive and visually appealing outdoor space.

Why Choose Tan Rocks?

One of the main reasons to choose tan rocks is their versatility. They can complement a wide range of landscaping styles, from modern to rustic. Tan rocks are also durable and low-maintenance, making them a practical choice for outdoor projects. They can withstand harsh weather conditions and do not require regular upkeep.

In addition, tan rocks are an eco-friendly option. They are often sourced locally, which reduces transportation emissions. Tan rocks also do not require any chemical treatments, making them a safer choice for the environment.

5. Alberta Rainbow Rock

Colourful Appeal of Alberta Rainbow Rock

If you’re looking for a landscaping rock that adds a pop of colour to your outdoor space, Alberta Rainbow Rock is an excellent choice. This type of rock features a stunning blend of colours, including red, green, blue, and purple. The vibrant hues create a bold and eye-catching look that can enhance the overall aesthetic of your landscape.

One of the best things about Alberta Rainbow Rock is that it’s incredibly versatile. It can be used in a variety of ways, such as creating a colourful pathway, lining a garden bed, or as a decorative accent around a water feature. The possibilities are endless, and the results are always stunning.

Maintenance of Alberta Rainbow Rocks

One of the reasons Alberta Rainbow Rock is so popular is that it’s relatively low maintenance. Unlike some other types of landscaping rocks, it doesn’t require any special care or attention. However, there are a few things you can do to keep your Alberta Rainbow Rock looking its best.

  • First, make sure you keep your rock clean. You can do this by using a leaf blower or a broom to remove any debris that may have accumulated on the surface. You can also rinse it off with a hose if it gets particularly dirty.
  • Second, keep an eye out for any weeds that may start to grow around or through the rocks. Weeds can be unsightly and can also damage the integrity of your landscaping. Pull them out as soon as you see them to keep your Alberta Rainbow Rock looking neat and tidy.

Alberta Rainbow Rock is a fantastic choice for anyone looking to add a splash of colour to their landscape. With its vibrant hues and low maintenance requirements, it’s a rock that’s sure to impress.

6. Gyra Rock

Unique Properties of Gyra Rock

Gyra rock, also known as gneiss, is a type of metamorphic rock that has a unique appearance and texture. It is composed of mineral grains that are arranged in distinct layers, giving it a banded or striped appearance. The layers can be seen clearly on the rock’s surface, making it an attractive choice for landscaping projects.

One of the unique properties of gyra rock is its durability. It is a hard and dense rock that can withstand harsh weather conditions and heavy foot traffic. It is also resistant to erosion, making it an excellent choice for retaining walls and other structures that require stability.

Another property of gyra rock is its versatility. It comes in a range of colours, including shades of grey, brown, and black. This makes it easy to incorporate into a variety of landscaping designs. It can be used as a decorative accent, as a pathway material, or as a feature in a rock garden.

Creative Uses for Gyra Rock in Gardens

Gyra rock is a popular choice for gardeners because of its unique appearance and durability. Here are some creative ways to use gyra rock in your garden:

  • Create a rock garden: Gyra rock can be used to create a stunning rock garden that showcases the natural beauty of the rock. 
  • Build a retaining wall: Gyra rock’s durability makes it an excellent choice for retaining walls. Use it to create a terraced garden or to prevent erosion on a sloped landscape.
  • Use it as a pathway material: Gyra rock’s textured surface makes it a great choice for creating pathways in your garden. It provides traction and stability, even in wet conditions.
  • Use it as a decorative accent: Gyra rock can be used as a decorative accent in your garden. Place it around trees or shrubs to create a natural border, or use it to create a focal point in your landscape design.

Gyra rock’s unique appearance and texture make it an attractive choice for gardeners who are looking for a natural and textured landscape design.

7. Rundle Rock

The Durability of Rundle Rock

If you are looking for a durable and long-lasting landscaping rock, Rundle Rock is an excellent choice. This type of rock is known for its strength and durability, making it ideal for high-traffic areas such as driveways, walkways, and patios.

Rundle Rock is a sedimentary rock that is formed from the accumulation of shells, coral, and other organic materials. This gives Rundle Rock its unique texture and colour, which ranges from light gray to dark brown.

Thanks to its durability, Rundle Rock is resistant to weathering and erosion, making it an ideal choice for outdoor landscaping projects. It is also resistant to freeze-thaw cycles, which can cause other types of rocks to crack and break apart over time.

Rundle Rock in Modern Landscaping

Rundle Rock is a popular choice for modern landscaping projects because of its sleek and contemporary look. It can be used to create a variety of different landscaping features, including retaining walls, water features, and outdoor fireplaces.

One of the reasons why Rundle Rock is so popular in modern landscaping is because of its versatility. It can be cut and shaped into various sizes and shapes, making it easy to create custom landscaping features that fit your specific needs and preferences.

8. Crushed Granite

Benefits of Crushed Granite

Crushed granite is a popular choice for landscaping due to its versatility and attractive appearance. Here are some benefits of using crushed granite in your landscape:

  • Durability: Crushed granite is a hard, durable material that can withstand heavy use and harsh weather conditions.
  • Low Maintenance: Once installed, crushed granite requires minimal maintenance. It doesn’t need to be replaced frequently and is easy to keep clean.
  • Aesthetic Appeal: Crushed granite comes in a variety of colours and sizes, making it a versatile option that can complement any landscape design.
  • Drainage: Crushed granite provides excellent drainage, making it ideal for areas with heavy rainfall or where water runoff is a concern.
  • Weed Control: When properly installed, crushed granite can help prevent weed growth, reducing the need for herbicides and other weed control measures.

Uses of Crushed Granite in Landscaping

Crushed granite can be used in various ways to enhance your landscape. Here are some ideas to get you started:

  • Pathways and Walkways: Crushed granite is an excellent material for creating durable and attractive pathways and walkways. Its natural look blends well with most landscape designs.
  • Driveways: Due to its durability and excellent drainage properties, crushed granite is a great choice for driveways. It provides a stable surface that can withstand heavy traffic.
  • Garden Borders: Use crushed granite to create clean and defined borders around garden beds, trees, or other landscaping features.
  • Mulch: Crushed granite can be used as a mulch alternative. It helps retain moisture in the soil, reduces erosion, and adds a polished look to garden beds.
  • Decorative Accents: Add crushed granite around water features, patios, or outdoor seating areas to create a visually appealing contrast and texture.

Crushed granite is a versatile and attractive option for any landscaping project. Its durability, low maintenance, and aesthetic appeal make it a popular choice among homeowners and landscapers.

Choosing the right type of landscaping rock can transform your outdoor space, adding beauty, functionality, and value. Whether you prefer the colorful appeal of Alberta Rainbow Rock or the durability of Rundle Rock, there are plenty of options to suit your landscaping needs. By understanding the characteristics and uses of different types of landscaping rocks, you can create a stunning and sustainable outdoor environment that you’ll enjoy for years to come. For all your landscaping rock needs, choose Soil Kings. Explore our wide range of high-quality landscaping products today!

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