How, when and how to plant Petunia.

Petunia is usually planted in spring and autumn, mainly in June-July in spring and 6+00 ~165438+1October in autumn, which can make its seeds germinate smoothly. When sowing, the ambient temperature should be controlled between 18 ~ 25℃, so as to provide it with the same amount of mixed soil of culture soil, humus soil and fine sand.

Petunia planting method

1. Seed treatment: To plant Petunia, first treat its seeds, select full and good quality seeds, soak them in water, clean them and sow them.

2. Soil preparation: In order to prepare suitable loose soil for Petunia, 4 parts of garden soil, 4 parts of peat soil and 2 parts of decomposed pig manure can be mixed and prepared.

3. Sowing: water the soil first, then sow the seeds on the soil, cover it with a layer of fine sand, and then cover it with a straw mat to keep warm.

4. Germination maintenance: Generally, it will germinate after one week. At this time, it is necessary to open the lid, then maintain it in astigmatism and water it properly.

How to plant the Petunia you just bought?

1. Inspection: After Petunia is bought back, it is necessary to first check the state of the plant to see if there are dry and yellow leaves. If there is, it needs to be trimmed together before it can be put into the pot.

2. Soil: When changing pots, it is best to apply a thin layer of fertilizer at the bottom of the pots.

3. Temperature: Petunia is suitable for growing in a warm environment, and it is best to provide it with a well-ventilated growth environment of about 20℃.

4. Watering: Petunia just bought it. Don't water it too much. Water properly and don't let the soil dry.

5, light: Petunia likes light, but when it was just bought back, because it has not adapted to the new environment, it needs to be kept in a cool and ventilated place for maintenance.

6. Fertilization: Petunia doesn't need fertilization when it is just bought back, so as not to damage the fertilizer and affect the plant roots.

How can Petunia grow fast?

1, soil: Petunia can be raised in loose and well-drained slightly acidic sandy soil, and some perlite or vermiculite can be added appropriately to increase the permeability of the soil.

2. Watering: Petunia needs enough water to keep the soil moist, but it can't be watered too much, which will lead to the root rot of the plant.

3, lighting: Petunia needs light for growth, which can be maintained on the balcony at ordinary times, but it should be shaded when the sun is strong.

4. Temperature: Petunia has a certain ability to resist low temperature, and can grow at a low temperature of 5℃, but it needs more sunshine.

5. Fertilization: Petunia needs certain nutrition for its growth. Fertilize regularly, once every 10 day, and use slow-release fertilizer.

Matters needing attention in potted Petunia.

Petunia is prone to aphids, so don't spray chemicals after it is found, so as not to hinder its normal growth. Petunia grows fast, so it is necessary to prune long branches and withered overlapping branches in time.