(Grandmothers Flower Garden, TN-82-09) W. of Colonial Heights, Sullivan County, TN. Rock Springs Rd. SW 1.8 miles from jct with I26 exit 6 on the W. side of Colonial Heights to the quilt on the SE side of the road at 2127. Tony & Elizabeth Webb. (N36 27.323 W82 33.776) Photos by Jack & June Schmidt 6-16-18.