Donald J. Baumgartner, Ph.D.

In the early 1970s, Don pioneered recycling and composting before it was in vogue – forcing his children to collect, sort, and deliver materials to the …

Improve your soil before planting

I like to add 2 or 3 inches of grass clippings, leaves, compost, bark dust, peat moss or … Aspen leaves should not be composted or tilled into the soil.