Asparagus is native to the eastern coast of the Mediterranean, in our country's planting history has been very long, the plant's adaptability is better, from the frigid zone to the subtropical can seed, single most suitable for planting in the four seasons in the region. Asparagus optimal growth temperature of 25-30 ℃, like loose, deep, water retention and fertilizer good soil.

Asparagus growing environment conditions and requirements

Asparagus is native to the eastern coast of the Mediterranean, in China's planting history has been very long, the plant is better adapted to the subtropical zone from the frigid zone to the subtropical can seed, single most suitable for planting in the four seasons of the region.

Asparagus growth temperature

The optimal growth temperature of asparagus is 25-30 ℃. The germination temperature is 5 ℃, the plant's cold tolerance is good, in the alpine zone -33 ℃ environment, the plant can also be safe over winter.

Humidity of asparagus growth

The growth of asparagus requires the maintenance of a certain degree of humidity, the requirement of soil humidity between 65% -80%, storage of asparagus air humidity is best at about 90% -95%.

Soil for asparagus

Asparagus prefers loose, deep, water- and fertilizer-retaining soil with a pH value of 5.3-7, and the salinity of the soil should not be more than 0.2%, or it will result in the shriveling of the absorptive roots of the plant.

Asparagus growth cycle and process

Asparagus, the life of this plant can be up to 20 years, the growth of the plant will go through the growth period, the dormant period of two phases, the growth period from the beginning of the spring tomb, the young stems began to come out of the soil, growth, the dormant period in the fall and winter, the aboveground part of the plant will be all dead.