Eye Dazzling Whirling Flowers With A Gorgeous Scent Over Aromatic Evergreen Foliage.known As Night Phlox This Fragrant Plant Is Hardy Down To Minus 5 And Will Be At Home In A Rock Or Alpine Garden.growing 30cm Across With Brilliant White Flowers With Red Reverse. Whats More The Flowers Close In The Heat Of The Day And Open In The Evening Releasing An Intoxicating Scent!