When do petunias bloom?

1. Flowering Season

Petunias mostly bloom in summer and can continue to bloom until the frost, which is approximately around April to October. This is its natural flowering period. If some catalytic measures are taken, it can also bloom in winter. Its flowers come in many colors, the most common ones are white, red or purple, and have high ornamental value. After it blooms, you need to trim off the remaining flowers to allow it to bloom again.

2. Methods to promote flowering

1. Watering: Water should be replenished reasonably during the breeding period. The soil should be kept slightly moist at all times. The cultivation soil should not be too dry or too wet. Especially before flowering, be sure not to water too much.

2. Fertilization: The plant will consume a lot of nutrients when it blooms, so it is necessary to fertilize it every ten days during its growth period. More phosphorus and potassium fertilizers can be applied during the bud formation period.

3. Pruning: When the planted seedlings grow to 10cm, it is necessary to pinch the tops to promote flowering. After the flowers have finished blooming, you should also trim off the remaining flowers, which can also help the side branches grow and bloom better.