| Hosta | Blue Impression |
| Status | not registered |
| Originator(s) | Piet Oudolf |
| Origin | sieboldiana sport |
| Size category | medium - large |
| Plant height x width | 60x cm (24x in.) |
| Leaf length x width | 15x10 cm (6x4 in.) |
| Vein pairs | 8 |
| Leaf color | blue-green |
| Variegation | |
| Leaf | |
| Petiole | |
| Scape | |
| Scape height | |
| Flower | |
| Flower length | |
| Fragrant | |
| Flowering period | June - July |
| Fertile | |
| Pod | |
| Ploidy | |
| Patents | |
| Info | Large leaves, with eye-catching veins. A Piet Oudolf introduction from Holland, leaves are blue-green . This rapid grower is a wonderful landscape plant that is grown more for its nice purple flowers which make their appearance midsummer. Probably has a 'Fortunei' background. Oval blue-green leaves on long petioles, selected by Piet Oudolf because of its fast and easy growing. |
| Sports | |
| Progeny | |