The weather is too hot, it's really difficult to care for flowers!

Same photo, cut away half of the pot wall to see what the roots actually look like — are they already circling around the pot, and is that ball of soil in the middle not getting any water at all? Three years without blooms, the problem is underground, not in the leaves.

See the template behind this creation →Take a photo of your plant pot, cut it open, and look at the roots under the soilYang