Mollison has said: Permaculture is a philosophy of working with, rather than against nature; of protracted and thoughtful observation rather than protracted and thoughtless labour; and of looking at plants and animals in all their functions, rather than treating any area as a single product system..
The juice of jewelweed is a traditional remedy for all sorts of skin ailments including poison ivy. An oft-repeated folk saying, Wherever poison ivy is found, jewelweed grows close by. To use it, you can simply crush the leaves and rub it on the itchy places.
The center leaf has a longer stem than the other two. Poison ivy clings to tree trunks and other vertical surfaces with hair-like aerial rootlets that grow out of the stem. If a climbing surface isn't available, poison ivy will grow as a free standing shrub.