For large sized, unique plants we go to the biggest wholesale nursery east f Toronto. Cramer Nursery has been growing hardy plants for 50 years just over the border in Quebec.
Most of the natural stone we use is from Tackaberry quarries. The ledger rock is from quarries near Kingston, the Limestone City.
Permacon Ottawa has been manufacturing interlock and retaining wall stone for over 30 years in Stittsville, Ontario.