Is primrose poisonous? How do you breed? What is the effect and effect?

Primrose and other primroses are important indoor potted flowers, so are primroses poisonous? How do you breed? What is the effect and effect? According to the data, the flowering room temperature of Primrose is 10-15 ℃. It does not need low temperature like other primroses, but appropriate low temperature can make the plant grow strong and compact, and increase the number of flower branches. After entering the flowering stage, it is necessary to appropriately increase the concentration of phosphorus and potassium fertilizer and generally use 15-10-30 fertilizer 200ppm. Attention should be paid to pruning withered flower branches after flowering to prevent the occurrence of Botrytis cinerea.

Is primrose poisonous?

1. The properties of Primrose.

Primrose, also known as Xianhe lotus, is a kind of flower that likes light, but is afraid of bright light and can not bear high temperature. the requirement for the soil environment is that the sour fertile soil is the most suitable for growth.

2. The efficacy and effect of Primrose.

Primrose is not only a kind of ornamental flower, but also widely planted in gardening and family potted plants. in addition to its high garden value, Primrose can also be used as medicine. the main medicinal value is to remove the heat in the human body and play the role of detoxification. It is a flower that can be fried and served as an herb.

Second, how to reproduce?

Primroses are usually propagated by sowing.

The sowing method of seeds

Primrose seeds are best sown after harvest, because the lifespan of primrose seeds is not very long, usually no more than 6 months. Or stored in dry and low temperature conditions. Sow seeds in a sowing box or shallow pot, because the seeds of Primrose are small, so they can not cover the soil after sowing.

Seeds need light to germinate and like to be moist. Therefore, it is necessary to cover the glass and cover it with paper and place it in a semi-shaded place. The suitable temperature for seed germination is 15-20 ℃. The seeds can germinate about 7-16 days after sowing, and the germination rate will decrease obviously when the temperature is higher than 25 ℃. Therefore, sowing in the midsummer season should be avoided, or indoor sowing should be adopted.

Sowing time of seeds

The sowing time is determined according to the flowering time you need. If you want to blossom in winter, you can sow in late spring. Sowing in early autumn can blossom in early spring.

Propagation of Primrose by plant division method

Primrose can also be propagated by split-plant method. When the seedling has 2-3 true leaves, it is transplanted for the first time, and when it grows to 5-6 leaves, it is planted or pots. When planting, we should pay attention to the planting should not be too deep, the depth should be appropriate. It is best to bury the root neck in the soil. After the flowering period adjusts to the decrease of winter temperature, the base can sprout again, and the pot culture can be changed at this time.

After overwintering at room temperature of 10-12 ℃ in winter, it can blossom again in the next spring. The seedlings were transplanted separately, then transplanted and then planted in a larger basin. When planting, the root neck is not buried in the soil.

Basin soil

Pot soil is often mixed with rotten leaf soil, garden soil and chaff ash, and then add an appropriate amount of fertilizer.

Shade

Early sowing seedlings sown in late June should pay attention to shade in summer. There is no shade in winter, but a little shade in spring and autumn.

Fertilizer application

During the growing period, topdressing is done every half a month. Winter room temperature needs to be maintained at about 12 degrees Celsius, before and after the Spring Festival can enter the full bloom. Add icing on the cake to the festival.

Third, what is the effect and function?

1. The ornamental effect of Primrose.

There are many varieties and bright colors of Primrose in the four seasons, such as blue, white, purple, magenta, scarlet or lavender. Often used for viewing, placed at home, very beautiful. The Corolla of Primrose is red and can also be cultivated indoors as cut flowers.

2. The medicinal value of Primrose.

Primrose has not only ornamental function, but also medicinal effect. If the whole plant of Primrose is used as medicine, it can also clear away heat and detoxify. Therefore, Primrose is a natural medicinal plant.

3. The garden use of Primrose.

The four seasons primrose can be used as a potted ornamental plant, and can also be used to decorate flower beds and flower borders in spring.

4. Other values of Primrose

The flower language of the four seasons primrose is the first love, so the four seasons primrose can also be given as a gift to express their feelings. The beautiful primrose can also please the mood of the flower grower and keep the flower friends in a good state of mind.

Time: 2019-03-16 Click: