This is a fruitless crabapple. A spray can be applied in the spring to prevent the fruit from forming, but it decreases bloom time. It's a marvelous display of pristine white flowers! Single, fragrant, white flowers bloom in spring (April in St. Louis). This deciduous tree is fast-growing, with an upright form and reaches about 25 feet at maturity. USDA Hardiness Zone: 3-8 It is fruitless, low maintenance and widely used as it adapts to almost anything. Ovate bright green leaves (to 3” long) turn yellow in fall. Its shower of white flowers is an eyecatcher. ‘Spring Snow’ is a dense, upright, white-flowered crabapple that typically matures over time to 20-25’ tall by 15-20' wide. Average maintenance. NO MESS- All of the beauty comes when it produces double white blossoms each spring. The blooms are held profusely along its branches right to the tips. Prune before early June. Spring Snow was a breakthrough fruitless variety that does not produce any crabapples at … Average growing rate. Pruning to remove sucker growth may be done at any time. Most crabapples initiate flower buds for the next year in mid-June to early July. Spring Snow Crabapple (Malus Spring Snow') explodes with stunning fragrant white flowers in spring. Spring Snow is a popular flowering crabapple tree.