Blooms late April-early May; forms a shrub nearly 2 m tall x 2 m wide . Any suggestions about which cultivar this is? Growing in Niagara-on-the Lake, Ontario, Canada
There are a couple of Prunus incisa cultivars around. Little Twist (trademark name) is supposed to have zig-zag stems. 'Kojo-no-mai' looks similar to me. I haven't seen the flowers on them.
Little Twist ('CarltonLT') has apparently been in production in Ontario. Prunus incisa Little Twist® ('CarltonLT') from Neil Vanderkruk Holdings Inc.
Ron, this plant has increased only slightly in the past 15 years, leading us to suspect that it may be well over 30 years old. This predates introduction of Little Twist by a long shot. From what I've read, there is a possibility that Little Twist and 'Kojo-no-mai' are one and the same...