The Landscape Ordinance refers to canopy trees. What is a canopy tree?
A tree that is capable of growing to a mature height of more than 30ft tall, with a crown spread of 20ft or more. Canopy trees (to be planted) must be a minimum of 2″ caliper (measured 6″ above ground) and be 12 feet tall at planting. Reference: Landscape Ordinance Article 2,section 2.2, Caliper; Landscape Ordinance Article 3, Section 3.1.