How does periwinkle winter conserve, how does leaf hair yellow do?

If you want camellia to blossom quickly, you need to apply fertilizer correctly, and when you find flower buds, you need to apply potassium dihydrogen phosphate fertilizer in an appropriate amount, so that flower buds can grow faster and blossom faster. It likes light, light enough to promote flowers, so it should be placed in the light, more sunshine. The usual temperature should be paid attention to, the higher the temperature, the later the flowering, so the summer must be more ventilated, more breathable plants. In addition, it is necessary to thin cut flower buds, a flower branch to leave a flower bud on the line.

1. how to maintain in winter

1, timely entry: Catharanthus is not cold-resistant, it should be moved indoors after cooling in winter, and it is easy to be frostbitten outdoors.After moving indoors, we should also pay attention to temperature control treatment, the temperature should be maintained at more than 10 degrees, so that we can safely winter.

2. Increase the light: It likes the sun itself. The light is very mild in winter. It should be placed in the light to let it bask in the sun more. Only with enough light can it carry out photosynthesis better, accumulate more nutrients, and increase the temperature of the plant itself to help it survive the winter.

3. Water and fertilizer management: When the growth slows down in winter, the demand for water and fertilizer will become lower, so water and fertilizer must be controlled.If the soil is not dry, do not water it, and water it at noon.A long-acting fertilizer should be applied before winter, and it is OK to stop fertilizing after winter.

Catharanthus

2. how to do yellow leaves

The yellowing of its leaves is usually caused by three reasons.First, the soil is not comfortable, like slightly acidic soil.If the soil is too alkaline, it will hinder normal growth, easy to appear yellow leaf phenomenon, to replace the pot soil as soon as possible.Second, watering too much, water will hinder the normal breathing of the root system, a long time will rot roots, yellow leaves appear.Water volume should be reduced and more soil should be loosened for ventilation.Third, the lack of fertilizer, the growing season needs a relatively large amount of fertilizer, lack of fertilizer and lack of nutrition will also yellow leaves, to timely fertilization treatment.