St. Lawrence Nurseries is a tree nursery that is located in Potsdam, NY.
Website (which is quite basic) https://stlawrencenurseries.com
They are at zone 3 with MANY varieties of trees (though they are building up their variety list after the ownership transition in 2015.
One unique tree that they have is the Sweet Sap Silver Maple - has 3-5% sugar content which is higher then Sugar Maples.
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