Crabapple, Kerr (Edible) (7-gallon)KERR EDIBLE CRABAPPLE Zone 2 Mature Height & Width: 20' X 18' Full Sun Apples require another apple or crabapple with in approximately 500 feet. In urban settings, there are typically trees close enough that you do not need a second tree in your own yard. KEY ATTRIBUTES: Developed at the Morden Research Station in the 1950s, Kerr is a cross between the exceptionally hardy Dolgo crabapple and the tasty Haralson apple. The result is a sweet, juicy and