· in this article we expand your knowledge on japanese willow tree – what climate it prefers, how to water it, when and how to prune it, how to propagate it and more. It is a fast-growing flowering willow , deciduous shrub that reaches a mature height of 6 feet with a 7 foot spread, although it has been known to reach 10 feet high. · it may look delicate at first glance, but a dappled willow tree is hardy enough to withstand frost, so you don’t have to worry about bringing a potted willow indoors over winter, nor employing protective measures for your garden-planted trees either. It can be planted as a specimen plant, in small groups, or as a hedge border. · flamingo willow is such a fast-growing plant that it requires constant pruning to keep its landscape appeal. · this willow will also do well in a variety of soils including moist soil, but not standing water. · with its distinctive variegated leaves and graceful form, this tree brings soft colour and structure to gardens from spring through autumn. This colorful addition to the garden adds year-round interest to the landscape and is virtually pest free. Because this tree does do well in damp soil, be sure to water deeply. Whether you’re growing a standard (lollipop-style) tree or a compact potted version, proper care will keep your flamingo tree looking its best year-round. Dappled willow , or hakuro nishiki, is a dwarf cultivar of s. · as winter fades, keep an eye out for signs of new growth on your flamingo willow. Look for budding leaves and stems, which indicate that the plant is waking up from its dormancy. It requires a moist location and is ideal for rain gardens and other damp soils.