Viburnum 'Watanabe' Patio TreeViburnum 'Watanabe is a beautiful ornamental tree that has gorgeous green foliage which grows in a spherical shape. During Spring and Summer, they will bloom snowy white flowers that will brighten up your patio, border, mixed containers and small garden. During the Autumn season, the tree will display a striking red and bronze colour making it very pleasing to the eye, prior to falling over Winter. Japanese Snow Bush plants are fairly low maintenance,