Anemone japonica honorine jobert 40windflower41 is one of the tallest anemones and is perfect for hiding unsightly sheds or fences with its delicate tall white blooms it39s a freely spreading perennial that comes into its own in august to september when most other plants are starting to die back whilst it prefers fertile soils it is quite easy to grow and will last for years in sun or semi45shade position height amp spread 120cm 4048in41