Oyster Shell Spraying Starts Tomorrow, June 7th!

Hello Mount Royal Residents! In recent years the City of Calgary has had an increasing problem with oyster shell scale (Lepidosaphes ulmiect). This insect is not native to North America and can decimate cotoneaster hedges and other species such as fruit trees, lilac, dogwood, maple, poplar, and willows.  Treatment is highly time specific. The only opportunity to kill scale insects on contact […]