I live on a sloped lot in Utah (just north of Salt Lake City, USDA zone 7b) with several rock retaining walls (small boulders 3-5' in diameter). After hard rains I've noticed considerable dirt plumes ...
I have a trail about 10' wide going down a hill in the woods behind my house. This particular section has a ~10-15% grade. It receives regular foot, tractor, and log skidding (i.e. behind the tractor) ...
What sorts of plants are good at holding the edge of a cliff? I'd prefer to avoid planting tall things in order to still be able to see off of the cliff. The site is in hardiness zone 5 and is high ...