What is the planting method of petunia? How many years can you live after planting?

Although petunias and petunias look alike, they are plants of different families and genera. The former is Solanaceae and Petunia, while the latter is Petunia and Petunia. Compared with petunia, petunia has bright colors and longer flowering period, almost throughout summer and autumn, and is one of the preferred domestic flowers for many people, so what is the planting time and method of petunia? How many years can you live after planting?

1. Planting time of petunia

Petunia usually reproduce by sowing and can be planted all the year round, but since the suitable temperature for seed germination is 18 ℃-20 ℃, it is best to choose spring sowing and autumn sowing for higher survival rate and quality.

Spring sowing time is from early May to early June, and autumn sowing is from October to mid-November.

Of course, if the climate in that year is more abnormal, then the sowing time can be adjusted according to the temperature at that time.

Second, the planting method of petunia

1. Soil selection

It is recommended to buy cultivated soil on the market, then mix sandy soil according to the proportion of 1:1, and wet the soil with water, not stagnant water, just slightly wet.

2. Sowing seeds

Petunia seeds are relatively small, so it is good to sprinkle them directly on the soil when sowing. There is no need to cover the soil. After sowing the seeds, spray some water on the soil surface, and then place them in a sunny place. Usually it can sprout about a week after sowing.

3. Seedling stage management

After the seeds of Petunia germinate, the growth of seedlings should be carefully taken care of. One of the most important points is not to water too much water. The topsoil is dry before watering.

Then bask in the sun more, which is helpful for petunia seedlings to "grow roots".

Fertilization should adhere to the principle of frequent application of thin fertilizer, which can be applied every half a month.

4. Planting and management

After the seedlings of Petunia have grown 5 true leaves or so, they can be transplanted and planted. Pay attention to applying base fertilizer to the soil when planting.

It is recommended that you should not directly expose yourself to the sun in the first 3 days after planting. Just put it in a ventilated, cool place with a little astigmatism.

After planting, it is better to dry rather than waterlogged, do not water too often, after growing stamens, you only need to spray a little foliar fertilizer.

5. Pest control

Petunia common diseases are white mildew, leaf spot disease, virus disease, insect pests are mainly aphids, usually pay attention to ventilation and sun prevention, once the disease can buy relevant treatment agents for treatment.

Third, how many years can petunia survive after planting?

Petunia is a 1-2-year-old flower, so if properly managed, each planting can survive for up to 2 years, and if you don't pay much attention to maintenance, then it depends on whether the petunia is tenacious or not.

Generally speaking, after petunia blossoms, people can harvest seeds and plant them again.