Landscaping Steep Slopes
I may be so ambitious as to put steps in our seriously sloped backyard.
A fantastically thorough article about different types of moss and how to grow them in your own landscape. So much information!
small residential berm near roadside – Google Search Architectural Landscape Design – Gardening Gazette
Flower beds or large rocks on the sides with tall grasses (low maintenance plants)
Retaining wall idea