| Height | Spread | Minimum Rootball(inches) | Ball* | |
|---|---|---|---|---|
| (Cone-Type4) | Diameter | Depth | Weight | |
| 18 to 24 inches | 12 to 18 inches | 10 | 7.5 | 30 |
| 2 to 3 feet | 15 to 24 inches | 12 | 9.0 | 45 |
| 3 to 4 feet | 21 to 30 inches | 14 | 10.5 | 70 |
| 4 to 5 feet | 21/2 to 3 feet | 16 | 12.0 | 100 |
| 5 to 6 feet | 3 to 4 feet | 20 | 15.0 | 200 |