USDA Plant Hardiness Zone Map
Rootball Specifications
Ball Size Approximate Depth Approximate Weight Est. # Per Truck
20” truncated……………………16”………………………….200……………………… 200-225
22” truncated……………………18”………………………….250……………………… 150-180
24” truncated……………………20”………………………….325……………………… 100-125
26” truncated……………………22”………………………….380………………………..90-115
28” truncated……………………23”………………………….480……………………….. 80-95
30” truncated……………………24”………………………….570……………………….. 65-70
32” truncated……………………26”………………………….650……………………….. 60-65
34” truncated……………………27”………………………….750……………………….. 55-60
36” truncated……………………28”………………………….850……………………….. 50-55
40” truncated……………………29”…………………………1260………………………. 35-40
44” truncated……………………34”…………………………1800………………………. 20-25
46” truncated……………………35”…………………………2000………………………. 18-22
50″ truncated……………………37″…………………………2500………………………. 15-18
55″ truncated……………………40″…………………………3300………………………. 10-12
Rootballs are sized according to the American Standards for Nurseries Index, which requires 10” of rootball diameter per 1” of trunk caliper on trees.
Robert LaCroix – President/Owner Hardy McCann – Operations Manager