catawbiense hybrid 'Calsap' |
|
| Parentage: | catawbiense var. album Glass x 'Sappho' (parentage unknown), M. Michener cross, reg. 1986. |
| Habit: | Needs sun for dense habit. Height 1.3 m in ten years. |
| Flowers: | Purple buds opening white with dark reddish purple blotch. Flower size 6 to 6.5 cm. |
| Leaves: | Smooth oblong leaf. |
| Cold Hardiness: | -15°F, -26°C |