Botanical Name: Rosa ‘Radtko’ PP#16,202
Common Name: Rose Double Knockout Red
Zone: 5-9
Height Average: 2-3′
Spread Average: 3-4′
Habit: Low compact and rounded
Culture: Full sun
Foliage: Rich dark green to maroon in the fall
Flower: Double dark red from spring to frost, petal count over 20 per bloom
Comments: Exactly like knockout red but with a larger petal count