Tulsa Landscape Plant Data Sheet
Knockout Roses
Botanical Pronunciation: Rosa RO-zuh
Plant type: Shrub
Deciduous/Evergreen: Deciduous
Cold hardiness: Zones 4-9
Light needs: Full sun
Water needs: Moderate
Size: 4 feet wide & tall (I see them taller)
Growth rate: Fast
Culture: Most soil types
Flower attributes: Double Knockouts have multiple flowers
Flower color: Red, Pink, Rainbow, Sunny (pale yellow), Blushing (white)
Blooms: Repeat on new wood
Foliage color: Dark green