For over 50 years, Greatsoil has delivered premium horticultural soil mixes and products to local growers, including mulches, composts, and soil amendments – all of which are expertly conditioned to perform the selected functions.

Established in 1970, Greatsoil is a trusted soil supplier, family-owned and operated, offering premium horticultural soil mixes and products for homeowners, landscapers, and nurseries.

Each has the ability to insulate the ground, retain moisture in the soil, deposit nutrients, and limit weed growth. With over 45 years of experience, we offer nine different mulches, more mulches than anyone else in San Diego.

At Greatsoil, we create a planting mix for almost any need! We mix the soil on-site and can create any custom mix upon request. We can also create a variety of specialty mixes. Call us to get your custom mix today.

Greatsoil is proud to carry Genuine Marathon Sod, grown for Southern California’s soil and climates. We are happy to assist in your selection of the best sod for your needs, as well as the appropriate soil base selection.

Our amendments are conditioned to improve the soil’s physical features, such as water retention, permeability, water infiltration, drainage, aeration, and structure. Our primary goal is to help you create a rich environment for the roots.

Commonly known as DG, Decomposed Granite is granite rock that is screened to less size. It looks like coarse sand, but with natural substance and is environmentally safe. It is a great soil amendment because it packs well and lets water drain through. It can also be used as a walkway or paver base. Price: $62.18 per cubic yard plus sales tax of ...

Established in 1970, Greatsoil is a trusted soil supplier, family-owned and operated, offering premium horticultural soil mixes and products for homeowners, landscapers, and nurseries.

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