African violets thrive in this blend which maintains a good balance between porosity and organic matter for happy, blooming plants with beautiful foliage. It is also suited to Gloxinia, Sinningia, Streptocarpus and other gesneriads, and sensitive container plants. Derived From: Canadian Sphagnum Peat Moss, Composted or Aged Bark, Compost, Earthworm Castings, Horticultural Grade Perlite, Pumice, or Cinders, Organic Wetting Agent. 0.04-0.02-0.02 formulation.