Kleims hardy is the worlds very first fully hardy gardenia variety and can survive outside in temperatures as low as 10c just as stunning and as fragrant as its indoor relative gardenia kleims snowy white waxy flowers completely smother its exquisite evergreen leaves from early june onwards the scent of gardenias is so gorgeous its often used in perfume so imagine sitting on your patio this summer surrounded by its intoxicatingly sweet fragrance heavenly a beautifully compact shrub