Yellow Blooms + Carefree Knock Out® Growth in Tree Form Why Sunny Knock Out® Rose Trees? Setting the standard for carefree color and adaptability, the Knock Out® Rose Tree has raised the bar for disease resistance and carefree upkeep. It’s got all the hardy, reliable growth of the Knock Out® shrub in an even more versatile growth habit…and rich yellow blooms for up to nine months. The Sunny Knock Out® Rose Tree can be container planted to place beside entryways, on porches and even indoors if temperatures drop. No matter where you place it, though, it’s a unique showcase plant that delivers reliability and masses of full yellow blooms without any effort on your part. And the best part? This rose tree has everything you love about the Knock Out Rose family – including its full, consistent blooms, easy care and impressive disease and pest resistance. Why FastGrowingTrees.com is Better Typical roses grow rather slowly and require lots of pruning, deadheading, and cleaning. But when you order your Sunny Knock Out® from Fast Growing Trees, you’ll soon be rewarded with months of colorful blooms, without all the fuss. You’ll enjoy instant impact for your yard and garden rather than waiting years to see results. Because your tree has been grafted and then nurtured for months before shipping, it leaves our nursery with a well-developed, healthy root system. The Sunny Knock Out® is grafted with proven rootstock to combine the benefits of the Knock Out® shrub with a versatile, easy-growing tree form. This is the hottest rose introduction in years. And these trees will sell out quickly, so order yours now! Looking for more roses to add to your collection? Check out our guide to popular types of roses.