catawbiense hybrid 'Catawbiense Grandiflorum', syn. 'Catawbiense Grandiflora' |
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| Parentage: | catawbiense x unknown, A. Waterer cross or selected clone, pre 1850. |
| Habit: | Strong growth. Height 1.8 m in ten years. |
| Flowers: | Lilac flowers with yellowish red blotch. Flower size 4.5 to 6 cm. |
| Leaves: | Smooth, dark green, slightly shiny leaves. |
| Cold Hardiness: | -22°F, -30°C |