What is horticultural sand? Basically, horticultural sand for plants serves one basic purpose. It improves soil drainage.
This is critical for healthy plant growth.
If soil is poorly drained, it becomes saturated.
Roots that are deprived of oxygen soon die.
What is Horticultural Sand?
Horticultural sand is very gritty sand made from substances such as crushed granite, quartz, or sandstone.
Horticultural sand for plants is often known as sharp sand, coarse sand, or quartz sand. Usually when used for plants, sand consists of both large and small particles.