Viburnum trilobum Highbush Cranberry Description Blooms flat-topped white flowers followed by edible red berries. Green foliage turns red-purple in Autumn.Bloom Period: Spring Growth Habit: Upright, rounded and clumpingMature Height: 8' to 10' (240 cm to 300 cm)Mature Spread: 8' to 10' (240 cm to 300 cm)Growth Rate: Fast More Details Sun Exposure: Full sun to partial shadeCold Hardiness Zone: 2Attracts birdsLandscape Uses: Edge or garden accent Native to Ontario