COLLEYVILLE, Texas (CBSDFW.COM) --There is a raised bed garden technique pioneered in Sub-Saharan Africa called a "keyhole garden." I was introduced to the concept by Grapevine Garden Club member Mary ...

Gardeners might want to consider a landscaping concept from Africa. It’s called keyhole gardening, and some believe it’s the ultimate in raised-bed design — a sustainable combination of composting and ...

Within four hours of hearing about keyhole gardening, Atlanta Public Library patrons had the concept garden built and ready for planting just outside in the parking lot. Keyhole gardening is an ...

Americans whose gardens have been toasted by prolonged drought might consider a landscaping concept from Africa. It's called keyhole gardening, and some believe it's the ultimate in raised-bed design, ...