Dahlia is a perennial herbaceous plant, so it will bloom every year. The number of blooms in a year depends on the quality of cultivation. If it is well cultivated, it will bloom about three times a year. In addition to the dormancy period, it can bloom all year round. If it is not well cultivated, it will only bloom once a year, and the flowering period is short.
When breeding it, the first choice is to choose the right soil. The soil with high air permeability and humidity and fertile soil is the first choice. It is a plant that likes half shade, except for the shade when the sun is very big, and the light is needed for other times. For its water demand, the soil does not need to be watered if it is not dry, and too much watering will cause root rot. if it is a sub species, every time it thanks. After the flower knot, we should collect seeds to prepare for the next planting.
1. Do not water too often, do not let the basin soil have water, especially in rainy days, pour the water in the basin, if the soil has been wet and caked, you need to change it.
2. Its root system is sensitive and delicate. Remember not to apply concentrated fertilizer. Concentrated fertilizer will burn its root system, which can be difficult to deal with, so try to apply thin fertilizer, such as saprophytic fertilizer.
3. For dahlias with poor growth, the flower center should be removed from their young stage to stimulate their growth. In July and August, they should be pruned to produce flowers of good quality one month later.