Gardenia Care To Get A Gardenia Bush To Bloom - A gardenia flower is truly a beauty to behold and the scent is just as wonderful to experience. Unfortunately for many gardenia bush owners, gardenias are notoriously tricky to coax into bloom, but it can be done. Care and feeding gardenia is key to getting a gardenia bush to bloom.
Care level: Expert There's nothing quite like the intoxicating scent of gardenia flowers, but special attention is required to get blooms to appear. It needs 6-8 hours of direct bright sunlight (and growing lights won't do) and, ideally, a humidifier. - HouseBeautiful.com