How many times can garden cosmos be planted in a year? What are the planting methods and techniques for garden cosmos?

Zinnia can be planted several times a year

Introduction to the core of the main body: Let's take a look at the experience of zinnia planting methods and techniques in green plant maintenance!

Chinese name of Zinnia: alias of Zinnia: Bubugao, Fireball, Chrysanthemum, Autumn Latin scientific name: Zinnia elegans Jacg color: red, pink, blue, rose red, yellow, mixed color flower language: Missing friends from afar, friendship lasts forever Form characteristics: Annual herb. The base is upright, the height is 30-100 cm, the leaves are wide, ovoid or long four-shaped paste round, the length is 5-10 cm, and the cells are 2.5-5 raw meters. The flower types used in the main production include large flowers and heavy knowledge, multi-flowers and single solid, medium flowers and single boat series. The colors are red, political, pink, yellow, purple, cabinet color and other horticultural varieties. Each gram of seeds has about 125 large-flower seeds, about 300 medium-flower seeds, and about 1500 multi-flower seeds. Flowering period is 6.September, and fruit period is July to October.

Growth habits: The suitable temperature during the growth period is 15-35" C. The most suitable temperature for growth is 18-20C during the day and 15- 16 C at night. The growth in summer is particularly rapid. Full sunshine can be used directly, with direct sunlight. If there is insufficient sunshine, the plant will easily grow excessively and its resistance will be weak. In addition, flowering will also be affected. Seed life is 3 years.

Zinnia can be planted several times a year

Applicability: likes warmth, is not cold resistant, likes sunshine, is afraid of mating, is strong, dries early, is resistant to thin rot, and is continuous cropping. The root is deep and the base is hard and not easy to invert. It is suitable to grow in fertile and deep soil.

Cultivation points: 1. Select land, prepare soil, fertilize, and plant zinnia grass. The terrain should not be low-lying and stagnant water, should not be too shaded, and should not have too much sand or other impurities. Generally apply commercial organic fertilizer 100-200kg. If the land is too yellow, additional compound fertilizers need to be applied. Do not apply too much fertilizer to prevent the plants from becoming too long and difficult to bloom. Fertilizer can be evenly mixed into the soil at one time, so there is no need to apply top dressing during the growing period.

2. When cultivating large-scale ridges, in order to drain water and facilitate visitors to watch and avoid stepping on flowers, it is recommended to leave channels and fertilize them. The ridge width should be more than 2m. If the ridge width is too narrow, the visual effect will make people feel that there are too many ravines., not contiguous. There is no limit to the duration. The ridge height is about 1Scm.