1. Temperature: Gentiana scabra likes to be warm, and its suitable temperature range is generally between 15 and 30 degrees. Too hot will cause its growth to be blocked, so it's better to adjust it when the temperature is higher than 35 ℃. Similarly, winter should not be too cold, or its growth will be hindered.
2. Light: Gentiana is light loving. Wild plants are usually distributed in sunny places. If it is planted in a large area, it is necessary to select a sunny place, and its growth trend will be good if the sunshine is sufficient. However, the too strong light must be covered as much as possible.
3. Watering: Gentiana scabra likes to be wet and has high requirements for air humidity. But when watering, you should also pay attention not to be too waterlogged. Choose a place that is easy to drain, so that it will be easier to drain in rainy season.
4. Fertilization: it doesn't need much fertilizer. The basic fertilizer is relatively the most important. In addition, topdressing is mainly in the flowering period, other times can be used as appropriate
1. Propagation: it can be propagated by sowing. Mainly from mid April to mid May. Before sowing, it is best to soak the seeds for 24 hours. Because of its small seeds, it is not suitable for direct sowing. It is better to mix them with fine sand and then sow them in one piece. After sowing, it's better to cover it with straw. Then, it is necessary to keep the surrounding environment suitable, so that the germination rate will be higher
2. Weeding: Gentiana scabra is generally planted in a large area, so attention should be paid to weeding in the field. Generally speaking, the number of weeding can be about twice a year. After weeding, it's better to add some basal fertilizer
1. Disease: it may be caused by "sudden fall", which is caused by fungi and causes serious damage. If it is serious, it will lead to the death of plants. It needs to be controlled by mancozeb. There is also "blight", can be more than fungicide.
2. Insect pest: it is mainly a kind of insect pest, which is called mole cricket. It can be sprayed or killed by luring.
1. Toxicity: Gentiana tinctorius is non-toxic. It is a kind of traditional Chinese medicine.
2. Whether it can be raised at home: it is not an ornamental plant, but a kind of medicinal material planted in a large area.