Seed selection and purchase Planting time and location Planting method Maintenance and management Dahlia, also known as chrysanthemum, is deeply loved by flower lovers because of its rich colors and long flowering period. In my country, dahlia has become one of the important ornamental flowers. This article will introduce you in detail the planting methods of dahlia, from seed selection, planting, maintenance to pest control, to help you easily plant a beautiful garden. Seed selection and purchase 1. Select varieties: There are many varieties of dahlias. Choose according to personal preferences. Common varieties include pink dahlias, yellow dahlias, white dahlias, etc.
2. Choose healthy plants: When buying dahlias, choose plants that grow vigorously and are free from pests and diseases.
3. Pay attention to the purchase time: Spring and autumn are the best times to buy dahlias. Planting time and location 1. Planting time: Dahlias are suitable for planting in spring and autumn, and the best planting time is from March to May and September to October.
2. Planting location: Choose a place with sufficient sunshine and good drainage to plant. Planting method 1. Prepare soil: Dahlia likes loose, fertile, and well-drained soil. Before planting, the soil needs to be deeply plowed and fertilized to increase soil fertility.
2. Dig a pit: Dig a pit of suitable depth and diameter according to the size of the dahlia root system.
3. Planting: Put the root system of dahlia into the pit, fill the soil and compact it to ensure that the root system is in close contact with the soil.
4. Watering: Water thoroughly immediately after planting to keep the soil moist. Conservation and management 1. Watering: Dahlias like a humid environment, but avoid waterlogging. During the growth period, keep the soil moist to avoid standing water.
2. Fertilization: Dahlia grows vigorously and requires sufficient nutrients. During the growth period, compound fertilizers are applied every 15 days to promote the development of flower buds.
3. Trim: Trim dead leaves and sick leaves in a timely manner to keep the plants ventilated and transparent.
4. Prevention of pests and diseases: Dahlias are vulnerable to pests and diseases. If pests and diseases are found, timely measures must be taken to prevent and control them. Pest and pest control 1. Powdery mildew: In the early stage of the disease, spray with 50% carbendazim wettable powder at 1000 times.
2. Aphids: Spray with 10% imidacloprid wettable powder at 1500 times.
3. Aphids: Spray with 10% imidacloprid wettable powder at 1500 times.
Planting dahlias is not complicated. You only need to master the correct planting methods and maintenance skills to bloom brilliantly in your garden. I hope this article can help you and wish you success in planting!