1. Soil: When culturing Dahlia pinnata, it is necessary to provide soil suitable for growth. The basic permeability requirement needs to be guaranteed, and it also needs to be rich in nutrients.Garden soil, cinder, rotten leaf soil and fine sand can be mixed, and a proper amount of base fertilizer can be added to ensure good nutrients.
2. Illumination: It is a kind of plant that likes the sun. It needs to be exposed to sufficient sunshine. During the growth period, it should be exposed to sunshine for at least 6 hours every day. It cannot lack the sunshine, otherwise its growth will be hindered.In summer, the sunshine is strong, so we need to do a good job of shading measures to avoid direct light.
3. Watering: If there is a lack of water, it will directly affect the growth of the dahlia. Therefore, it is necessary to supply good water. When the soil is dry, it is necessary to water it immediately. Pay attention to not giving too much water, otherwise it will accumulate water and cause root rot.
4. Fertilization: The dahlia likes fertilizer, so it needs to apply sufficient fertilizer before potted planting. Fertilization should be applied in time during the period of vigorous growth, and fertilizer should be applied every 10-15 days.
1, plant type difference: the plant type of dahlia is relatively small, the height is only about 20-60 cm.Dahlia plant type is tall and strong, and its height can grow to about 1.5 meters to 2 meters.
2. Difference of flowers: The dahlia blossoms from July to October every year. There are many colors, such as yellow, white, red, etc.Dahlias bloom from June to September and are less colorful but much more varied.
