In this episode we talked about mulches and explored the question of which mulches are best suited to gardening in the North.

Order, first to last:

Which break down the fastest?

Hay

Which improve soil the most rapidly?

Hay

Which generate the most heat in the spring?

Seaweed

Summary: If your soil is really good, use anything. If your soil needs to be improved rapidly, go with hay or seaweed!