Flowering stage of Swift grass

The florescence of Swift grass sown in spring is from July to August, and that of autumn sowing is from March to May of the following year. Applying nitrogen fertilizer before flowering, applying more phosphorus and potassium fertilizer after flowering, and watering properly, and increasing lighting after October can promote early flowering. So how to maintain the flowering period of Swift grass to prolong the flowering period?

First, how to maintain and prolong the florescence of Swift grass?

1. Watering

Delphinium likes to grow in a moist environment. In particular, the flowering period should avoid drying the potted soil and ensure the supply of water. Flowers can be in full bloom, bright and beautiful.

2. Fertilization

Choose nitrogen fertilizer before topdressing, so as to ensure that the flowers are fat and bright. After chemical treatment, more phosphorus and potassium fertilizer should be applied to ensure the normal growth of the plant, avoid overgrowth and avoid lodging. Fertilizer can be applied 1-3 times a month.

3. Pest control

Florescence is when swallows attract bees and butterflies, pay attention to bees, butterflies and other small animals to bring germs or eggs to the plant, timely inspection. When aphids and nocturnal moths appear, they should be cleaned up and sprayed in time.

4. Plastic maintenance

The main stem is upright in order to produce large and beautiful flowers, to avoid breaking the main stem. A branch or bamboo pole can be inserted into the flowerpot as a traction to help the stressful main stem.

In a word, if we want to prolong the flowering period of Swift grass, we must do a good job in daily management.