How to sow four-season primrose

Sowing time of four-season primrose

Pot sowing

Primrose can be sown in spring and autumn, mainly in pots. If sown in July and August, they will bloom in spring. Generally, it will bloom three to five months after the seeds are sown.

Seed storage

However, the seeds of four-season primrose have a short lifespan and lose their germination ability very easily. So, sow seeds immediately after harvesting. However, you can also store it in the refrigerator or dry it indoors. But do not store it for more than six months.

How to sow four-season primrose

Sowing pot soil

The seeds of four-season primrose are very small, so special care must be taken when sowing to avoid waste. Mix seeds with ten times the amount of fine sand to ensure even sowing.

soaking

Sow the seeds in a mixture of fertilizer-free soil and plain sand, then immerse the pot in a large basin of water and let it absorb water from the bottom of the pot. Roots and sprouts will appear about 10 days after sowing.

illumination

Next, after the potted four-season primrose sprouts, transplant it to a place with sufficient light.

Thinning

When the four-season primrose seedlings grow two true leaves, thinning can be carried out. When 4-5 true leaves grow, they can be transplanted into a pot with a diameter of 12 cm. When the seedlings grow 7-8 true leaves, they can be repotted in a pot with a diameter of 15 cm.

Planting pot soil

You can mix 3 parts of leaf mold, 1 part of peat soil, 1 part of manure soil, and 1 part of sand to make potting soil. During the growing period of four-season primrose, it needs shade, ventilation and a certain indoor humidity. Apply decomposed organic fertilizer or chemical fertilizer once a week, and move the potted plants indoors in autumn.

Regarding the sowing method of four-season primrose, this is all I can tell you! When sowing, everyone should pay attention to the preservation of seeds, and do not keep them for too long.