sentence: the garden contains eleven botanical and horticultural collections : annual/perennial garden - annuals and perennials dahlia garden ( 1987 ) - dahlia groundcover collection - bugleflower , euonymus , hypericum , ivy , juniper , liriope , ophiopogon , thrift , vinca , etc. heritage garden - plants of historic and social interest to georgia , including apple , pear , and peach , cotton , peanut , and tobacco .