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'Gray Cole'
| 'Gray Cole' | |
| Hardiness | Hardiness zones Z3-8 |
| Flower color | Nearly white |
| Height | 90 cm |
| Flower season | June-July |
| Special remarks | Leaf: a big round bluegrey crinkled leaf |
| 'Gray Cole' | |
| Hardiness | Hardiness zones Z3-8 |
| Flower color | Nearly white |
| Height | 90 cm |
| Flower season | June-July |
| Special remarks | Leaf: a big round bluegrey crinkled leaf |