Forest gardening is a low-maintenance sustainable plant-based food production and agroforestry system based on woodland ecosystems, incorporating fruit and nut trees, shrubs, herbs, vines and perennial vegetables which have yields directly useful to humans. Making use of companion planting, these can be intermixed to grow in a succession of layers, to build a woodland habitat. [w]
Forest gardening, as developed in the 1960s by Robert Hart, was in some ways the predecessor to permaculture as many of us know it today. Succinctly stated by many of the food forest garden professionals, these plantings are "perennial polycultures of multi-purpose plants powered by the sun". Robert Hart developed an intercropping system across the landscape, consisting of the following layers:
I am still at the information gathering stage of this idea, but I have found some excellent resources online.
- Establishing a Food Forest the Permaculture Way (82 min video, Australia)
- West Coast Food Forestry: A Permaculture Guide (143pg PDF, British Columbia)
- Richard Walker on Food Forests (21pg PDF, British Columbia)
- Edible Forest Gardens: A Perennial Agriculture Alternative (5pg PDF, Alberta)
- Edible Forest Gardens (preview for excellent book)