Philadelphus lewisii ‘Blizzard’
Mature Height: 5-10 feet
Mature Width: 6 feet
USDA Hardiness Zone Range: 3 to 8
Water Requirements: Low to Moderate
Shade Requirements: Full Sun
‘Blizzard’ (Blizzard Mockorange) is a selection introduced by the Morden Research Station, Morden, Manitoba in 1994. The name is to emphasize its greater cold hardiness as well as the more profuse production of larger flowers compared to the native species.