What are the seed planting methods of Ophiopogonaceae Phnom Penh orchid? What if the leaves turn yellow? Can I put it in the bedroom?

Phnom Penh Cymbidium is a perennial evergreen herb belonging to Asparagaceae and Cymbidium. Its edge is golden, very good-looking, because the plant growth and reproduction ability is strong, suitable for family pot breeding. So do you know the seed planting methods of Phnom Penh orchid? What if the leaves turn yellow? Can I put it in the bedroom?

I. seed planting method of Phnom Penh Cymbidium

Phnom Penh can be propagated by cutting, ramet, sowing and other methods. Cutting and ramet propagation can be carried out at any time from spring to autumn. Cymbidium has strong adaptability and high survival rate, so it is generally easy to reproduce.

1. Cutting: as long as the stolon with new buds is inserted into the soil in 10cm, it can take root in about a week, transplant it in a pot in about 20 days, pour water and keep it in the shade.

2. Ramet: the plant of Cymbidium can be lifted out of the pot, the old soil and rotten root can be removed, and the old root can be cut open, so that there are three stems on the split plant, and then transplanted and cultured respectively. The clustered stems and leaves on the stolon of Cymbidium can also be cut (in fact, it is a new plant larva, with leaves on the top and air roots on the bottom), and can be planted directly in the flowerpot.

3. Seed propagation can be carried out in March every year. Because its seed grain is not big, after sowing the seed, the covering soil above should not be thick, generally 0.5 cm. Under the condition of 15 ℃, the seeds can germinate in about 2 weeks, and then transplant and culture after the seedlings take shape.

4. Change the basin: the basin of the hanging orchid can be changed according to the need, and the basin can be changed in spring.

5, placement: Phnom Penh hanging orchid placed in the bathroom, windowsill or shelf these narrow spaces is very eye-catching, its slender, beautiful branches and leaves can effectively absorb the formaldehyde released by curtains and even sanitary cotton paper. and fully purify the air. The hanging orchid naturally drooping branches and leaves are very beautiful, when the branches are luxuriant, it will occasionally turn slightly. And it's not complicated to take care of it.

Second, what if the leaves of Phnom Penh turn yellow?

1. Improper fertilization: excessive fertilization causes yellowing of leaves, which exceeds the needs of the plant. At first, the leaves are bright and uneven, and then the roots rot, and the leaves are yellow.

Treatment method: should stop fertilizing, irrigate more water, or turn the pot to clean the root and replace the new soil.

2. Nutrient loss: all kinds of nutrient elements in the basin soil have been exhausted, the three elements of nitrogen, phosphorus and potassium have not been replenished in time, the plant is lack of nutrients, and the leaves are yellow and thin.

Treatment method: fertile loam and fertile water should be replaced in time.

3, lack of sunlight: although the orchid is a semi-negative flower, it should see more than four hours of astigmatism at least every day, otherwise the chlorophyll will decrease and the leaves will turn yellow.

Treatment: should set aside free time every day to put the orchid in the sun for a few hours, but not too much exposure to the sun.

4. poor air permeability and water permeability of basin soil: stagnant water in basin soil does not dry for a long time, root respiration is difficult, which leads to leaf yellowing.

Treatment method: loosen the soil and control moisture in time. Fifth, it is impervious to water for a long time. The roots of Cymbidium lose water, and the lower old leaves turn yellow. It should be watered thoroughly to keep the basin soil warm and moist.

Third, can Phnom Penh hanging orchids be put in the bedroom

Many florists want to move Phnom Penh orchids to the bedroom, so can Phnom Penh orchids be put in the bedroom? Actually, it's not allowed. Although the orchid has a good role in absorbing harmful gases and purifying indoor air. But the hanging orchid still gives off carbon dioxide gas at night, it is best to put it indoors during the day and move out of the room at night. After all, the bedroom is the most intimate place for people to live and live, so it's better not to put this kind of plant.

Time: 2019-03-17 Click: