Spring And Fall Rose Tonic.

Here's a copy of my Spring and Fall Rose Tonic. It is a modification of a recipe passed to me by a very wise and 83-years young rosarian. It assumes your soil pH ranges from 6.5 to 7.5, clay-based and/or rich in calcium. 8 parts alfalfa meal 2 parts cottonseed meal (arsenic-free) 2 parts rock phosphate … Continue reading Spring And Fall Rose Tonic.