Information from the Jepson Horticultural Database for Holodiscus discolor
Given excellent drainage (modification of compacted or other water-holding soils may be necessary), grows especially well in zones 4, 5, 6, 15, 16, and 17.
Given excellent drainage (modification of compacted or other water-holding soils may be necessary) and full or part shade (morning and winter sun may be tolerated), grows in zones 18 and 24.
Given excellent drainage (modification of compacted or other water-holding soils may be necessary), moderate summer watering, and full or part shade (morning and winter sun may be tolerated), grows especially well in zones 7, 14, 19, 20, 21, 22, and 23
and also in zones 1, 2, 3, 8, and 9.
Cultivars available in the horticultural trade.
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