The flowering period of longevity is very long. It blooms from June to October every year, sometimes it lasts until the middle of November. Marigold can open yellow or orange flowers, the big color of the flowers is gorgeous, the petals layer upon layer, the flower type is full, very beautiful.
Generally, as long as daily management is done well, marigold will grow healthily and bloom vigorously. But if there is not enough light in the growth process of marigold, the plant will grow in vain, thin and weak, resulting in less flowering.
Secondly, when applying fertilizer, marigold should master the skill of applying fertilizer, and not apply too much fertilizer, especially nitrogen fertilizer, otherwise, marigold will also affect flowering due to the overgrowth of plants, or even not bloom for a lifetime.
If there are few or no flowers in marigold, some measures should be taken to make marigold blossom more.
When Marigold is planted, a certain amount of base fertilizer can be applied to make it more branched, which can increase the number of flowers. Before marigold blooms, part of the side buds can be removed to reduce nutrient consumption. The left flower buds have enough nutrient supply, and the flowers will be more gorgeous. After the flower of marigold withers, it is necessary to cut off the residual flowers and withered flowers in time, trim the branches and leaves, and pay attention to the prevention and control of pests, so as to make it bloom again.
In addition, marigold can also be cut. Marigold seedlings quickly, timely pick heart, and fertilization before flowering, can also continue to bloom.
Moreover, the suitable temperature can prolong the flowering period of marigold. The suitable temperature of flowering is 18-20 ℃, keeping this temperature can prolong the flowering period of marigold.
