'Knock Out' Rose
Rosa 'Radrazz'
Flower Color: Cherry red in bright sun,
lighter red in part shade or persistent cloudy conditions.
Size: 3-4' in height and 3-4' in width
Foliage Color: Dark green with reddish-purple new growth. Very nice and clean. Vigorous growth can be expected.
Hardiness Zones: 5-9
Light Requirement: Full Sun to Part-Shade
Drought Tolerance: Moderate, prefers moist well-drained soil.
Notes: Patented variety, propagation is prohibited. Hybridized by William Radler and introduced by Conard-Pyle Co. and Star Roses. Very disease resistant. Many new hybrids don't live up to the hype, but this one exceeds it. Re-blooms every 4-6 weeks. Very widely available.