How to water rose

Watering is the first question that every flower friend will ask. Generally speaking, watering roses should be dry and wet

In autumn, generally potted roses need to be watered once every 3 ~ 5 days. Outdoor roses can be watered without watering. It's good to replenish water only when the weather is very dry

How to ventilate rose

The most important thing of breeding rose is ventilation. It can be said that the ventilation of your home directly determines whether your rose can be well raised

If it is outdoor breeding, there must be no problem with ventilation

If it is indoor breeding, it is best to have open-air balcony breeding. If not, it is best to be able to breed on the North-South transparent balcony and open more windows for ventilation at ordinary times

How to fertilize rose

1. Fertilization in growth period

September to October is the vigorous growth period of rose. Generally, fertilization is conducted once a week. Compound fertilizer or organic fertilizer retted by ourselves can be used

Before the rose blooms, phosphorus and potassium fertilizer should be applied. Potassium dihydrogen phosphate can be used in the ratio of 1:1000, and it is almost the same to spray it for 2 ~ 3 times. It can also be directly irrigated

2. Summer fertilization

From July to August, the rose is in a semi dormant state and cannot be fertilized

3. Winter fertilization

Stopping fertilization at the end of autumn is mainly to prevent branches from sprouting again and being unable to survive the winter

In winter, you can apply a large amount of fertilizer, such as cake fertilizer, slow-release fertilizer, rotten animal manure, etc., and then don't apply fertilizer all winter

How to prune rose

1. Remove the remaining flowers

Cut it from the place where the flowers draw the red line

2. Cut off bare branches

This kind of overgrown is very powerful. You can cut half of it directly. If you can be cruel, you can also cut two-thirds~

3. Cut off excess flower buds

Now it is the time for rose to blossom. Flower bud differentiation will produce a lot of flower buds. Too many flower buds will cause nutrient loss. Therefore, only one flower bud at the top can be retained~

4. Heavy shearing in winter dormancy

When winter comes, the roses will be cut again, that is, all the ground parts will be cut off

How do Chinese roses bask in the sun

Family bred roses must be placed on the south balcony with good light. Only when there is enough light can roses bloom more

What about rose powdery mildew

1. Cut off all the branches and leaves of rose with powdery mildew

2. Strengthen indoor ventilation. If you can raise it in the open, it is the best

3. Spray fungicides such as methyletobuzine, potassium permanganate and carbendazim alternately. Pay attention to ensure that the white powder on the leaf surface and back is soaked

Rose got red spider how to do

1. If there is a lot of rain in your area, you can move the rose out to get exposed to the rain. Basically, you can get exposed to the rain several times, and there will be no red spider, because red spider likes a high-temperature and dry environment

2. Medication. Jinmanzhi and aika mite are used alternately. Spray once every 3 days. Ensure the front of the leaves when spraying. The back is soaked with liquid medicine. About 3 ~ 4 times, Starscream can be eliminated

What about the rotten roots of roses

1. First turn the pot for the rose and clean up the root system

2. Cut off all the rotten roots and soak them in carbendazim solution. Don't take more than half an hour, and then take it out and dry in the shade

3. Prepare clean nutrient soil and put it in the basin again~

What about the yellowing of rose leaves

1. Watering problem

If you haven't watered for a long time recently, it means that you are short of water. Pour water into the rose, and then remove the yellow leaves

If you have watered a lot recently, it may be ponding and rotten roots. Please refer to the rotten roots in this chapter for details

2. Too much fertilizer

If you have fertilized recently, it may be that you are too fat to burn roots. Water the rose quickly, let the excess fertilizer into the water, and then flow out with the water. Water it for 1 ~ 2 times, and then put the rose in a well ventilated place for maintenance~

3. Diseases and insect pests

Powdery mildew and red spider are the most common diseases and insect pests of rose. Please see the powdery mildew and red spider in this article for specific treatment

What if roses don't bloom

Generally, roses do not bloom, mainly because of insufficient fertilizer and untimely pruning. The specific operations of fertilization and pruning are described in detail above. Flower friends can look up~