Mark Highland
Mark Highland is president of Organic Mechanics Soil Co. (www.organicmechanicsoil.com) He frequently lectures at public gardens on green matters and is a regular guest on Philadelphia NBC’s 10 Show promoting the joy of gardening.
Mark Highland is president of Organic Mechanics Soil Co. (www.organicmechanicsoil.com) He frequently lectures at public gardens on green matters and is a regular guest on Philadelphia NBC’s 10 Show promoting the joy of gardening.