South Carolina Department of Agriculture
https://agriculture.sc.gov
SC Yard and Garden Calendar
http://www.clemson.edu/extension/county/lexington/yard_garden/index.html
SC Frost Dates
http://www.clemson.edu/extension/county/laurens/yard_garden/15_frost_dates.html
SC Turfgrass Variety Information
http://www.clemson.edu/extension/county/laurens/yard_garden/14_turf_var.html
SC Agricultural Extension
http://www.clemson.edu/extension/hgic
SC Agricultural Disease and Insect Problems
http://www.clemson.edu/extension/hgic/pests/index.html
South Carolina Landscape and Plants
http://www.clemson.edu/extension/hgic/plants/index.html
Pesticide Safety
http://www.clemson.edu/extension/hgic/pests/pesticide
SC Midstate Beekeepers Association
http://www.scmidstatebeekeepers.org
US Department of Agriculture – Cooperative Extension System
http://www.csrees.usda.gov/Extension