When Does Orychophragmus violaceus Bloom? A Detailed Guide to Its Flowering Period

Orychophragmus violaceus blooms from April to June. Orychophragmus violaceus is one of the most common wildflowers in early spring in northern China, and the flowering period (viewing period) of wild Orychophragmus violaceus is one month. Nowadays, many people also plant Orychophragmus violaceus for enjoyment. So when is the best time to sow Orychophragmus violaceus? Do you know the sowing methods?

1. When is the best time to sow Orychophragmus violaceus?

The best sowing period for Orychophragmus violaceus is August, and no later than September 10. If sown late, the seedlings will be small and prone to dying over winter.

2. Sowing methods for Orychophragmus violaceus

1. Sowing method

Orychophragmus violaceus can be sown by broadcasting or drilling. When drilling, the row spacing needs to be 15-20 cm. When broadcasting, after sowing, the soil needs to be turned and buried with a tool. If conditions permit, a special tool or machinery can be used for sowing. However, no matter which sowing method is used, after sowing the soil needs to be raked level and pressed down at the appropriate time.

2. Sowing rate

2 grams per sq m. Drilling can save about 20-30% of the sowing rate compared with broadcasting. If the land is prepared well, fine crumbly soil can relatively save on the sowing rate.

3. Sowing depth

Shallow sowing is preferable. When soil moisture is sufficient to ensure seedling emergence, a sowing depth of 1-2 cm is enough. For plots with poor soil moisture, sow at a depth of 2-3 cm.

During the care of Orychophragmus violaceus, attention needs to be paid to light, temperature, fertilisation and pest and disease control, among other tasks.