15cm | 0’6″ | 45cm | 1’6″ | 90cm | 3’0″ | 180cm | 6’0″ |
30cm | 1’0″ | 50cm | 1’8″ | 120cm | 4’0″ | 210cm | 7’0″ |
40cm | 1’4″ | 60cm | 2’0″ | 150cm | 5’0″ | 240cm | 8’0″ |
8*-10 cms | (Standard) | (Average 8-10′ Overall Height) |
10*-12 cms | (Selected Standard) | (Average 10-12′ Overall Height) |
12*-14 cms | (Heavy Standard) | (Average 12-14′ Overall Height) |
14*-16 cms | (Extra Heavy Standard) | (Average 14-16′ Overall Height) |
* Minimum stem girth at 1 metre above ground.