How does the petunia explode?

Petunia is a variety of color varieties of a flower, its color is very beautiful, and flowers are full of pots, now many flower shops are very popular this flower and buy a lot of people, but many flower friends want to raise pots but always fail, why is this? Don't worry, let's talk about how to open the pot for petunia!

I. Soil

Petunia soil requirements and other plants are similar, but also like acidic soil, and drainage permeability to ensure that pot soil can be mixed with decayed leaf soil and sand preparation, can also be planted with plastic hanging pot, but only one pot can be planted, and then placed on the balcony light transmission place, preferably scattered light, culture soil can also be used decayed leaf soil and vegetable garden soil according to the ratio of 5:4 preparation, PH should not exceed 6.2, also not lower than 5.0, if PH exceeds 6.6 will lead to poor iron absorption of plants, leaves turn yellow, except these can not be prepared with heavy clay and hydrochloric acid soil.

II. Watering

In the dry season, it is necessary to water more. Petunia prefers a humid growth environment, afraid of dryness and floods. It should be watered frequently from spring to autumn. As long as the pot soil is white and dry, it means watering. It is best to keep the soil semi-dry and semi-wet. If there is too much water, it is easy to rot roots. Then friends in the north should add some ferrous sulfate to have the effect of bursting pots. The soil in the north is alkaline, so prevent soil alkalization.

Third, avoid rain

Summer is the peak season for petunia growth, need to supplement water, especially in high temperature season, should insist on watering sooner or later, can not let the soil dry, rain season will affect the growth of petunia, stem and leaf easy to occur excessive growth, flowers easy to fade or rot.

IV. Pest control

Winter indoor potted flowers are prone to aphids and shell pests, should pay attention to prevention and control, in this case must not be able to spray to kill, because the drug will affect the growth of petunia, found that pests can be wiped off with rags, and then disinfected with potassium permanganate, the plants will be placed in a ventilated environment, this can also reduce the occurrence of pests.

The above is the method of opening the pot of petunia. After doing the above conditions, we must remember that plant pests must not be sprayed with chemicals. Petunia is very sensitive to phytotoxicity. Some substances in the chemicals will damage petunia plants and rhizomes.