Own Root - All of our white Climbing roses at Heirloom Roses are own root, which means they will produce more blooms, be more hardy, and stay true to variety throughout their lifetimes, contrary to grafted roses. One Gallon - All of our Climbing rose bushes are 12-16 months old and delivered in one gallon containers with rich soil. Hardiness Zones: 5-10 Moderately Fragrant & Continual Blooming - Will bloom continuously throughout the growing season. Approximate Size: 7' - 8' x 4' - 5' - This is the indefinite size of the rose bush when it reaches full maturity. Upon delivery, roses will be around 12-15 inches tall and may be partially defoliated to ensure plant health during shipping. Subject to Amazon's 30 day warranty. Void if granular fertilizer has been used. Cloud 10 is a vigorous hybrid Climber that blooms heavily in the spring and continually throughout the season. Her pure white, very full blooms have 50-60 petals that are similar to English Roses. The cupped blooms are 2- 2.5” in diameter and borne in clusters. She has exceptionally clean foliage. If your garden struggles with disease, Cloud 10 is for you. She is resistant to many issues that plague roses. This rose performs great everywhere, especially in the south and in areas troubled with blackspot.