C1, C2, C3, etc – 1 gallon, 2 gallon, 3 gallon pot size
P4, P5 – Smaller 4″ or 5″ round or squared pot
BB – Balled & burlapped
FE – First Editions branded pot
PW – Proven Winners branded pot
K – Clump form
HVY – Heavy grade
FG – Field grown
PP – Pom pom topiary shape
TIER – Tiered topiary shape
PYR – Pyramidal topiary shape
STD – Grown on a standard