Avoid cold dry calla lily warm and humid, not cold, winter indoor temperature should not be less than 10 °C otherwise affect flowering. During the flowering period, pay attention to keeping the basin soil moist, and often wash the leaves with warm water to keep the fresh green.

Avoid smoke dust pollution Calla lily cows require fresh air and are sensitive to smoke. Soot on stoves and soot can cause poor growth of calla, causing yellow leaves and falling flowers.

Bogey of lack of light During the growth of Zantedeschia angustifolia and the flowering period, all of them are happy. In particular, during the flowering season before and after the Spring Festival, if the illumination is insufficient, the flower buds that are extracted will not open and fall.

Inadequate ventilation Ventilation is poor in winter, and scale insects are often harmed, accompanied by the occurrence of soot disease. When the number of insects is not large, you can use a soft brush to brush off. Soot can be cleaned with clean water soot black powder; severe spraying 1500 times thiophanate or carbendazim prevention.

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