How to select Sorbaria sorbifolia seeds? What are the seedling raising methods?

Sorbaria sorbifolia is a deciduous shrub of the genus Sorbaria in the Rosaceae family. It gets its name because its flowers resemble pearls, and it is dignified and elegant, very refined, and suitable for group planting in gardens and courtyards. Sorbaria sorbifolia usually blooms in summer, and its flowering period is very long. It is generally found mostly in sparse mountain forests at an altitude of 250-1500 m. In recent years, with introduction and cultivation, it has been widely cultivated in some southern provinces as well as in the north. So how should Sorbaria sorbifolia seeds be selected? What are the seedling raising methods? Let's find out together.

How should Sorbaria sorbifolia seeds be selected?

When selecting Sorbaria sorbifolia seeds, be sure to choose seeds that have undergone dry storage, check whether the seed packaging has a complete label, and do not choose loose seeds of unknown origin. In addition, to ensure seed quality, besides meeting the required parameters, try to choose seeds that are plump, have a high germination rate and strong disease resistance.

What are the seedling raising methods?

1. Seed collection

Collect seeds every year in September-October. First place the capsules indoors in a ventilated, cool, shaded place, rub them gently, remove the seed shells and impurities, and store them in paper bags.

2. Seed treatment

The dormancy period of Sorbaria sorbifolia seeds is relatively short. Generally, water soaking treatment can be used. Soak the seeds in water between 40°C and 60°C, and after waiting for one or two days, the germination promotion work is complete.

3. Land selection and seedling raising

For land preparation and bed making, it is recommended to choose flat land with good drainage as the seedling raising site, and greenhouse seedling raising can also be used. Sorbaria sorbifolia likes fertile sandy soil, so the soil at the seedling raising site should be loose and have good fertility. For land preparation, carry out deep plowing, remove debris and weeds, use phoxim for pest control, and carbendazim for soil disinfection. In addition, irrigate with sufficient water before sowing.

4. Sowing

Sorbaria sorbifolia seeds are relatively small. When sowing, use the water method. At sowing time, the soil should be moist but not sticky. Rake the ground level and fine, mix the seeds with soil and broadcast sow, cover with a thin layer of fine soil after sowing, then sprinkle water with a watering can so that the seeds and soil are closely combined.

5. Seedling stage management

Sprinkle water 1-2 times per day. Open-field seedling raising emerges in 3-5 days, and greenhouse seedling raising emerges in 2-4 days. During the emergence period, the soil must be kept moist. After the seedlings have emerged completely, gradually reduce the shading time and increase the sunlight time.

Sorbaria sorbifolia has many advantages. Besides being ornamental, it also has medicinal value. At present, it is mainly distributed in China's Liaoning, Jilin, Heilongjiang, Inner Mongolia, Shaanxi, Hebei and other provinces. Friends who are interested can learn the relevant seedling raising techniques. With proper care, it is very beautiful when in bloom.

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