Is the use of potassium dihydrogen phosphate taboo?

Use of potassium dihydrogen phosphate in taboo flowers;

Plants that like to grow in alkaline environment cannot use potassium dihydrogen phosphate. Potassium dihydrogen phosphate is an acidic substance. Common plants that like alkaline environment are Osmunda japonica, clove, wisteria, cactus and so on. If potassium dihydrogen phosphate is used in these plants, their growth will be seriously affected.

Potassium dihydrogen phosphate can be used for seed dressing, foliar spraying or root watering of plants that like to grow in acidic environment.