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 ...

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 ...

Whether you want to make your garden more accessible or try a new way of growing, keyhole gardening and raised bed gardening are two excellent options. Raised bed gardening is widely known and used, ...