Sunflowers can be planted in spring, summer and autumn. The planting time is not high, but the best time is around April in spring. Generally, it is propagated by sowing. North-South Planting Time: There is little difference between North-South Planting Time of Sunflowers. Generally, it can be planted in spring, summer and autumn. Greenhouse planting time: Sunflowers can be planted in greenhouse, and the specific time can be in April in spring.
The origin and planting month of sunflower
Sunflower, also known as Portulaca grandiflora, is planted in all provinces of China. Common producing areas are Xinjiang, Inner Mongolia, Heilongjiang, Shanxi, Jilin, Liaoning and other provinces.
Xinjiang sunflower
Sunflowers in Xinjiang can be sown in spring. The flowering period of this plant is May-165438+1October, and the flowering period lasts for a long time. This kind of sunflower is characterized by its various colors and faint fragrance.
Sunflower in Inner Mongolia
Sunflowers in Inner Mongolia can be planted in spring, and the flowering period is in summer and autumn. Sunflowers here are characterized by golden petals and large petals.
Jilin sun flower
Sunflowers in Jilin can be planted in spring, summer and autumn, and the flowering period is May-165438+ 10. Sunflowers here have high ornamental value and can be used for flower beds, potted plants and hanging pots. : There are many kinds of sunflowers. The more common varieties are Huangchonglou, Pretty Woman, Single Butterfly, Baichonglou, Colorful Lemon, Sunflower of Pine and cypress, Fenchonglou, Broad-leaved Sunflower, Colorful Xiangkui and so on.
Variety and planting month of sunflower
Sunflowers with seven leaves and one flower can be planted all year round, and the flowering period is around June-July. This sunflower is characterized by its thick paper leaves, which has the functions of clearing away heat and toxic materials, reducing swelling and relieving pain.
White Paris sunflower
Conifer sunflower can be planted in spring, summer and autumn, and the flowering period is June-July. This sunflower is characterized by orange-red flowers and copper color on the back.
Conifer sunflower
Broadleaf sunflowers can be planted all year round and germinate in about ten days. This sunflower is characterized by its wide leaves and high ornamental value.