Crimson Topaz Apple
This deep red, juicy, crisp, and zesty variety originates from the Cezch Republic and was introduced in the 1990s from its parents, Vanda and Rubin. It is well known for its disease resistance.
Flowering Group: 3, can cross-pollinate with flowering groups 2, 3, 4.
Hardiness Zone: 4-8
Calculate to see if your zone falls in this range here