Bloom blue dark blue photo over 3 years 1 Bloom blue alpine flower photo over 3 years 0 True alpine gentian dark blue alpine photo over 3 years 0 Alpine plant gentiana asclepiadea gentiana photo over 3 years 0 Alpine plant gentiana asclepiadea gentiana photo over 3 years 1 Alpine plant gentiana asclepiadea gentiana photo over 3 years 0