The Double Knock Out® has small, double red flowers over deep purplish-green foliage. Grown as a Patio Tree. Disease resistant.
Bloom Time: May.
Growth Habit: 24″ Patio Tree.
Foliage: Purplish-Green.
Sun/Shade: Sun.
Hardiness Zones: 4-9.
(‘Radtko’ PP16202)