Double Knock Out® – Tree

(Plant Patent #16202, Var: RADtko) This member of the Knock Out family features full, double, cherry-red flowers with a classic rose form. Just as resistant to black spot as the original Knock Out and has the same continuous bloom cycle with slightly better winter hardiness. Resists many insect pests as well. Plants have attractive purplish-green foliage. Zone 5 hardy. Performs well with as few as 4 hours of sun. Hybridizer: Radler, 2005
Bare Root Budded

Please note: Tree roses are more susceptible to cold-weather damage, so they do need winter protection in Zones 5 and 6. Tree roses may be shipped separately from your regular rose order as they require special packing.