Bloom library

Why won't my plant bloom?
— the specific trigger for 85 flowering species.

Every flowering plant has one specific switch that turns blooming on — a long night, a cool rest, a temperature drop, an age, or just more light. Pick a plant for its exact trigger, the real reasons it is not flowering, and the fix. We only cover plants that genuinely flower in homes and gardens, so foliage plants like ferns and snake plants are not listed here.