Malus 'Red Barron' (Red Barron Crabapple) is a narrow, columnar deciduous tree, ideal for small spaces or vertical accenting, reaching roughly 15-20 feet tall and 6-10 feet wide. It features spring-blooming deep red/pink flowers, bronze-green summer foliage, and bright red fruit in fall. It is known for its disease resistance, urban adaptability, and low maintenance.