1、 Curing method

1. Temperature: when curing it, the temperature of the curing environment is very important, because it is neither cold nor heat resistant. The curing temperature should be about 25 degrees. If the temperature is higher than 32 degrees, the plant will stop growing; If the temperature is below minus one degree, the plant will be frostbitten

2. Watering: first observe the soil state during each watering. Watering is only required when the soil is completely dry. The soil shall be completely watered during each watering and ponding in the soil shall be avoided at the same time

3. Fertilization: after entering the growth period, it has a great demand for nutrients. It is not enough to rely on the nutrients in the soil alone. It needs artificial topdressing. The interval between topdressing is 20 days. It should be noted that the fertilizer needs to be diluted each time, otherwise the plant will be burned because the concentration is too high

4. In addition to the five hours of sunlight in summer, it is also possible to ensure that there is strong sunlight every day. In summer, it needs about five hours of sunlight, which is not the normal time

2、 Breeding skills

1. Propagation: it can be propagated by sowing method. The sowing time is in March and April every year. Because its seeds are very small, it needs to be covered with soil and then covered with grass after sowing. The purpose is to moisturize. Generally, seedlings can emerge in about 20 days. It needs to be planted once in the first year, and it can bloom in the second year

2. Pruning: it needs to be pruned every spring before germination, in order to promote the growth of new buds and increase resistance

3、 Problem diagnosis

1. Insect pest: noctuid moth is a kind of insect pest, which mainly damages the leaves of Hypericum, feeds on young leaves and affects the ornamental value of plants. Generally, the onset time is between July and September every year. At this time, it can be sprayed with 2.5% trichlorfon powder solution

2. Disease: brown spot is a fungal disease that is easy to be infected. When it occurs, many small brown spots will appear on the branches and leaves of the plant. Over time, the disease spots will gradually spread and finally die. After finding the disease, first remove the diseased leaves and destroy them, and then spray them with 50% sukeling solvent, once every three days, three times as a course of treatment

4、 Other issues

1. Toxicity: it is not only non-toxic, but also has high medicinal value

2. Edible: cannot eat directly