Alias: All Seasons Spring, E Baochun, Xian Helian
Family Genus: Primula
Species: Perennial Herbs
Origin:
Native to southwest China.
Morphological characteristics:
Rhizome brown, leaves basal, elliptic or suborbicular.
The height of the plant is about 30 cm. The inflorescences of the four seasons primroses are shaped like umbrellas. They consist of 15-25 small flowers. The flower poles are 15-20 cm tall, and the single flower petals are 2.5-3.5 cm in diameter.
The flowers are larger than the Tibetan primroses, and they are gradually opened from spring to autumn. The flowering period is very long (January to May), and the seeds are small and dark brown. There are two major types of tall flower species and dwarf species.
It usually blooms from December to April. Variants of all seasons Primrose have varieties of big flowers, deep red flowers and white flowers, varieties of cultivars have double petals.
distributed:
Primrose is one of the world's three famous flowers.
There are more than 450 species of primroses, which are mainly distributed in the northern hemisphere. There are about 390 species produced in China. They are mainly produced in the west and southwest, especially in the cool and humid areas with low altitude and high altitude. Most species are blooming and colorful.
Growth habits:
Hi cool and moist, avoid sun exposure, fertilizer, not cold. The optimal temperature for growth is 13-18°C, and sandy soil with more humus content is the most suitable soil.
According to the temperature difference can be completed within 110-140 days of growth.
The blossoms of all season primroses are at 10-15°C at room temperature. It does not require low temperatures like other primroses, but proper low temperatures can make plants grow robustly and compactly, and also increase the number of flowering branches. After entering the flowering period, it is necessary to appropriately increase the concentration of P and K fertilizers. Generally, use fertilizer of 200 ppm for 15-10-30. After the flowering period, it is necessary to pay attention to the pruning of the withered squid to prevent the occurrence of gray mold.
use:
Whole plant medicine, heat detoxification.
All Seasons Primrose and all other primroses are important houseplant flowers that are widely cultivated around the world. All Seasons Primrose is an important potted plant in the winter and spring seasons.
As a potted plant of the same genus, there are also common Tibetan spring, Primula, multi-flowered spring, European Primula, Qiuyuan Primula and so on.
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