LOCATIONS SUBMITTING DATA FOR 1993 State Location Code Alabama Auburn University AL1 Arkansas Fayetteville AR1 Arizona Tucson AZ1 California Santa Clara CA1 California Santa Ana CA2 California Riverside CA3 Georgia Griffin (high soil pH) GA1 Georgia Griffin (low soil pH) GA2 Idaho Post Falls ID2 Illinois Urbana IL1 Illinois Carbondale IL2 Kansas Wichita KS2 Kentucky Lexington KY1 Maryland Beltsville (high maintenance) UB1 Maryland Beltsville (low maintenance) UB2 Maryland Silver Spring MD1 Mississippi Mississippi State MS1 Missouri New Franklin MO1 Nebraska Lincoln NE1 Oklahoma Stillwater OK1 Texas Dallas (full sun) TX1 Texas Dallas (partial shade) TX2 Virginia Blacksburg VA1