Soil blends · Houston

Garden Mix

A screened blend of our own compost, our humus, and sand, built to work in the ground or in containers.

$37 per cubic yard

Retail price at the yard, before tax.

Close-up of loose dark gray-brown Garden Mix with fine compost and small wood bits

The material

What it is

Garden Mix is a blend of our Casco Compost, our humus, and sand, listed largest share first. There is no topsoil in it. The compost and humus carry the organic matter and give the mix its structure. The sand keeps it draining, so it holds water without staying soggy.

The compost is what we produce on site and cure before it goes into a blend. The humus is the fine, broken-down organic matter that makes up soil.

Mike Conner, our Director of Operations, Organics Division, built Garden Mix as a hybrid that works in the ground or in containers.

Tall pile of dark brown Garden Mix in the retail yard, with a smaller pile and the freeway overpass behind under a cloudy sky

Process

How we make it

We build Garden Mix on compost we cure ourselves, hold for months, and test section by section before it is pulled. Our Casco Compost page has the curing detail and the state minimum for pathogen kill.

The blend is pre-mixed and screened to order. Our finish screen is half-inch minus, so anything half-inch or smaller passes through and anything larger is caught and sent to another pile. That is what gives the mix a consistent texture instead of stray rocks and clumps.

Uses

Best for

  • Raised vegetable and flower gardens
  • Container and pot planting
  • Enriching and topping off existing garden soil before a new planting
  • Building up a bed before you seed or transplant

Good to know

Check the compost in any blend

Compost that was not fully cured is the thing to check in any blend. Uncured compost is still using up nitrogen as it finishes breaking down, which can leave your plants short and slow their growth. University extension guidance: finished compost has a rich, earthy smell, and product that is hot at the point of sale is still actively composting.

Ask where the manure came from and what the animals were fed. Some herbicides pass through livestock into manure and survive composting for a long time, then show up as twisted, cupped leaves on tomatoes, beans, and peppers. Ours is horse manure from stables around Houston and rodeo manure, and we haul it in ourselves.

Questions about Garden Mix

Our Casco Compost, our humus, and sand, listed largest share first. No topsoil.

Yes. It is pre-mixed and screened to order through our trommel to a half-inch-minus finish.

Casco Compost, which we make at the yard from wood shavings, animal manure, and food waste brought in by collection companies. The other components are materials we make and screen ourselves.

Very. Casco Compost and humus are its two largest components, so it carries far more organic matter than typical garden soil. That is what lets it hold moisture and nutrients in a raised bed or a pot, while the sand keeps it from packing down or staying soggy. It carries phosphorus and potassium.

Coverage helper. One cubic yard covers about 160 square feet at 2 inches. Two inches is a typical depth for topdressing a bed. A new bed takes more.Yard calculator.

You need about 0.6 cubic yards.

From our Google reviews

4.9 stars on Google

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