Rising over the South Fork of the Roanoke River , it supports numerous rare plants and natural communities , including a dolomite barren .
Pedlar Hills Glades Natural Area Preserve is a 1,036 - acre ( 4.19 km ) Natural Area Preserve located in Montgomery County , Virginia .
Rising over the South Fork of the Roanoke River , Pedlar Hills Glades Natural Area Preserve supports numerous rare plants and natural communities , including a dolomite barren .
Pedlar Hills Glades Natural Area Preserve is a 1,036 - acre ( 4.19 km ) Natural Area Preserve located in Montgomery County , Virginia .