How to grow primroses

Article Catalog

1. Breeding methods

2. Prune dead flowers

3. Pest and disease control

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Primulas need moist loam during the maintenance process, and the optimal breeding temperature is around 10°C. It likes the sun, but be sure not to expose it to strong light. Just keep the soil moist. Apply a thin fertilizer to it once a week to promote its growth. You can prune its remaining flowers every day.

1. Breeding methods

1. Breeding method

1. Soil: To raise it, you need to use neutral or weakly acidic soil with relatively high humus content and good air permeability. Do not use relatively sticky and heavy loam, which has good air permeability. not good.

2. Sunlight: It needs sufficient sunlight, so you can give it more sunshine at ordinary times, but avoid direct sunlight.

3. Temperature: Primrose is sensitive to temperature and likes a cool environment. Around 10 degrees is a good temperature environment for normal growth of primroses. If the temperature is below zero, it will stop growing. Above 30 degrees Celsius, it will cause dormancy.

4. Moisture: Primroses have relatively high requirements for water supply. Generally speaking, during the maintenance process, we need to keep the pot soil moist as long as there is no accumulation of water.

5. Fertilization: Because the demand for water is very large, the amount of fertilizer required is also relatively large. During the maintenance process, we can apply a thin comprehensive vegetarian fertilizer to it once a week. can meet its needs.

2. Prune dead flowers

After it blooms, there are usually a small number of dead flowers remaining on the branches. They are not only unsightly, affect the ornamental value of the plant, but also consume the plant's nutrients. Therefore, they need to be cut off to promote the growth of the roots and make them grow better.

3. Pest and disease control

1. Symptoms of leaf spot disease: There are small yellow-brown spots on the leaves, and there is a yellow halo around the spots.

Method: In the early stage of the disease, spray 1000 times of 53.8% killable suspension.

2. Symptoms of mealybugs: Adult insects suck the sap from stems and leaves.

Method: When there are few bugs, they can be removed manually, but when there are many bugs, insecticides need to be sprayed.

2. Prune dead flowers

3. Pest and disease control

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