In winter, the most important thing is to keep the temperature. In winter, the temperature is low, and calla is not cold resistant plants, so winter potted plants should be kept warm, so that they can bloom. In winter, the curing temperature of Calla is best kept between 13 ℃ - 17 ℃, not less than 5 ℃, and the temperature at night is best kept at a higher level.
In the process of heat preservation, the potted plants of Calla can be covered with double-layer plastic bags, which can also play a role in moisturizing, in addition, the electric blanket can be used to heat
Light is an important factor to promote the flowering of Calla. In winter, due to the short time and insufficient intensity of sunlight, the Calla can grow flower buds but can't bloom.
Therefore, in winter, we should try our best to let horseshoe lotus get enough light, potted horseshoe Lotus can be placed in the room to be able to contact more sunlight.
Air circulation is also an important factor to promote the flowering of Calla. In winter, because of the temperature, people like to close their doors and windows in their homes. At this time, the ventilation will be poor. In the case of poor ventilation, indoor temperature is relatively high, may breed pests, leading to Calla bad growth, unable to bloom.
So it is very important to keep good ventilation.
In addition, we must keep the right amount of water and fertilizer, to meet the demand of Calla flower, you can enjoy the beautiful flowers in winter
