What's Blooming Now? Prunus 'Kwanzan' (Kwanzan Flowering Cherry Tree) Incredible double flowered Japanese flowering cherry specimen tree with showy clusters of large, double deep pink blooms backed by bronze-red new growth in early spring. Deciduous, upright, vase-shaped branching habit perfect for lining a road or driveway. Grows to about 20-25 ft. tall, 15 -20 ft. wide. Loves full sun.