P. caerulea 'Constance Eliott'
Minimum temperature: -15°C [5°F]
Flower diameter: 7-9cm [3-3,5"]
Minimum temperature: -15°C [5°F]
Flower diameter: 7-9cm [3-3,5"]
P. caerulea 'Constance Eliott' (often simply P. 'Constance Eliott' called) is a white-flowering selection of P. caerulea.
It is not as cold tolerant as P. caerulea.