Height and caliper growth of Acer rubrum cultivars.
| Selections | Height (cm) | Avg. annual height growthz (cm) | Caliper (cm) | Avg. annual caliper growthz (cm) | Bud unionx incompatibility | ||
|---|---|---|---|---|---|---|---|
| Oct 1985 | Oct 1987 | Oct 1985 | Oct 1987 | ||||
| Armstrong | 396ay | 516 a | 63.7 | 7.2 ab | 9.9 ab | 1.4 | 2 |
| Autumn Flame | 273 b | 361 c | 41.0 | 6.1 ab | 9.0 ab | 1.3 | 1 |
| Bowhall | 311 ab | 410 bc | 55.0 | 5.6 b | 7.7 b | 1.1 | 5 |
| Gerling | 367 ab | 472 ab | 54.7 | 7.2 ab | 9.8 ab | 1.4 | 1 |
| Red Sunset | 334 a | 412 bc | 49.5 | 7.0 ab | 9.6 ab | 1.4 | 0 |
| Scarlet Sentinel | 332 ab | 474 ab | 60.7 | 6.3 ab | 9.6 ab | 1.4 | 4 |
| Schlesingeri | 128 cde | 472 ab | 57.3 | 6.9 ab | 10.0 ab | 1.4 | 4 |
| Tilford | 358 ab | 483 ab | 56.5 | 6.1 ab | 8.9 ab | 1.3 | 2 |
| Mobile Seedling | 328 ab | 410 bc | 51.8 | 6.6 ab | 8.9 ab | 1.3 | 0 |
| Tenn. Seedling | 385 a | 459 abc | 51.3 | 7.7 a | 10.6 a | 1.5 | 0 |