Temperature: arrowhead is a tropical plant, the best temperature is about 25 ℃. Light: the growth state of arrowhead is better under the radiation light and scattering light; water: water frequently in the growing season of the plant, and spray water frequently on the leaf surface when the temperature is high; fertilization: apply thin fertilizer frequently, and apply fertilizer once every two weeks or so in the growing season.
Breeding methods
Temperature
Arrowhead, originally produced in Brazil and other places, is a tropical plant. It prefers a high temperature and humid environment. The best growth temperature is about 25 ℃. Put it in a cool place in summer, and pay attention to cold prevention in winter.
Illumination

Moisture
Culture medium (pot soil)

Fertilization principle of arrowhead: it is the best to apply thin fertilizer frequently and once every two weeks or so in the peak growing season. Fertilizer mainly consists of nitrogen fertilizer, phosphorus fertilizer and potassium fertilizer, nitrogen fertilizer can make leaves more beautiful for arrowhead.
Precautions
Temperature and sunshine
In the summer to prevent direct sunlight, winter pay attention to cold, it can be moved to no wind, more warm indoor winter.
Moisture
Do not over water when watering, otherwise it will cause plant rotten roots and even cause disease. When the temperature is relatively low, pay attention to the drying of the soil.

Soil
Arrowhead planting soil can not appear hardening can not appear water scene
Fertilization
The fertilization concentration of arrowhead should not be too high, otherwise it will burn the leaves and even kill the whole plant. Do not apply fertilizer when the plant stops growing in winter and too hot in summer.