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'Niagara Falls'
| 'Niagara Falls' | |
| Hardiness | Hardiness zone 3-8 |
| Flower color | Lilac |
| Height | 95 cm |
| Flower season | June-July |
| Special remarks | Leaf: large dark green leaf with wavy edge |
| 'Niagara Falls' | |
| Hardiness | Hardiness zone 3-8 |
| Flower color | Lilac |
| Height | 95 cm |
| Flower season | June-July |
| Special remarks | Leaf: large dark green leaf with wavy edge |