Most of this plant grows in the south. Generally speaking, it can be planted from spring to autumn regardless of season. The specific time is March-65438+1October every year, as long as the ambient temperature is kept at 20-30℃.

Purple cabbage itself is a kind of wild vegetable, which has different names in different regions, such as blood-nourishing vegetable, blood-preserved vegetable, red cabbage, black fungus and so on. There is no other classification under it.

Purple spinach harvest season

The mature harvest season of Undaria pinnatifida is May-65438+1October every year. If properly maintained, this plant can be harvested once every 15-20 days, with a yield of about 500 kg per mu, and the market price per kg is around 5 yuan.

Planting steps and methods of purple spinach

1, land selection and land preparation

Fertile, loose and humus-rich soil should be selected for planting Undaria pinnatifida, which should be ploughed once before use, and the height of the border is about 15-20cm.

2. Improve the division of roots.

Dig out the root system of Undaria pinnatifida, cut it into several branches, and plant it evenly on the seedbed, and new plants will soon grow.

3. Transplanting and planting

Dig deep into the soil before planting, apply proper amount of decomposed farmyard manure per mu, and be careful not to damage the plant roots when transplanting.