(Question)
This book grows in my dappled sunny front yard (Toronto). It was heavily pruned last year and has come back with lovely little yellow flowers. I don’t want to prune it until the flowers are done.
(Answer)
Thank you for reaching out to Toronto Master Gardeners
The plant in the photograph is Diervilla, also known as Bush Honeysuckle.
See:
Diervilla lonicera and D. sessilifolia, closely related species (cornell.edu)
Diervilla sessilifolia North Carolina Extension Gardener Plant Toolbox (ncsu.edu)
Diervilla lonicera – Plant Finder (missouribotanicalgarden.org)