It requires loose and fertile soil, good drainage and pH value between 5.5 and 6.5. Generally, basin soil can be mixed with eroded fertilizer soil, rotten leaf soil and sand soil. The better the soil quality is, the more vigorous the growth of red cress, and the more gorgeous the flowers are.
The growing soil of cinnabarin is required to be relatively wet, so how to water it is very important. When watering, we should stick to the principle of "wet when dry". When watering, we should fully water it, but we should avoid too much water. Usually indoor humidity is up to standard, watering once a week. If the room is dry, spray regularly to increase humidity.
Red like to grow in the sun, can be appropriate direct sunlight, 2-3 hours a day, not too long. In summer noon or sunny weather, try to move the plant to the window with bright light, good ventilation and no direct sunlight.
The red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red of the red In summer, it is better to maintain the temperature at 18 ~ 22 ℃ to avoid heat. Dormancy in winter has low requirements on the environment. If the temperature is above 5 ℃, it can be safely wintered and moved to indoor for maintenance.
The growth of cinnabarin needs sufficient nutrients, especially in the growing period. Generally 15 days to apply a mature cake fertilizer, promote flowering. After flowering, reduce fertilizer application once every 20 days to promote the growth of bulbs.
