摘自：https://laidbackgardener.blog/2016/10/04/hardier-climbing-roses-for-cold-climates/

‘Alchymist’ zone 3
‘Captain Samuel Hollande’ zone 2
‘Félix Leclerc’
‘Henry Kelsey’ zone 4
‘John Cabot’ zone 3
‘John Davis’ zone 3
‘Louis Jolliet’ zone 3
‘Marie-Victorin’ zone 3
‘New Dawn’ zone 4
‘Polestar’ zone 2
‘Quadra’ zone 3
‘William Baffin’ zone 2