Dragon Boat Flower,

Potted plants are usually 1-2cm, depending on the size of seedlings and the number of plants planted. Potted plants must be rich, with neat flowers and consistent colors. After the seedlings are planted, it is necessary to pick the heart when the height of the seedlings is 25 cm, so as to promote the germination of more side branches. Fertilize once every half month during the growth period or use "Huiyou" 21-7-7 acid fertilizer. If Huang Shi leaves are found, apply alum fertilizer and water. When potted indoors in winter, it must be kept above 15℃ to continue growing. If the temperature is too low, it will cause defoliation. Potted old plants are changed after winter, and trimmed and reshaped to maintain a beautiful plant shape.

Long Chuanhua

Potted old plants should be turned over after leaving the house every year, and bean cakes and dried manure should be added as base fertilizers. It is advisable to keep the soil moist frequently when maintaining the tube at ordinary times. In order to blossom more, fertilizer and water should be sufficient, and 2% cake fertilizer or calcium superphosphate immersion liquid should be applied once a week. It is not suitable to let the sun shine directly in summer, so it is better to give bright scattered light. After flowering, the plants should be pruned, the weak branches should be removed, and new shoots should be promoted to make them flower many times. During flowering, aphids and scale insects often occur due to poor ventilation and other reasons, so attention should be paid to prevention and control as soon as possible. Move indoors to the sunny place in winter, the temperature should not be lower than ℃, and water it once a week to make the soil slightly wet.