Maintenance points:
The suitable temperature is 10-20 ℃. As summer is approaching, we must do a good job in sunscreen. Avoid watering too much, watering frequency control in three or two days, pay attention to the principle of "pouring is pouring through".
In spring and autumn should be more sun, help Geranium bloom. But in summer, it can't be directly exposed to the sun.
Maintenance points:
In addition to summer noon to do shading work accident, other time should be placed in the ventilation, sunny place maintenance.
During the growth period (3 to September), the water demand is large. Besides frequent watering, spray is needed to keep moisture. Reduce the amount of water poured after autumn to improve the cold resistance.
Maintenance points:
Happy light, should be placed in sunny place.
During the peak growth period in summer, sufficient water is needed. It is advisable to water it early and late to keep the basin soil moist. In the rainy season in South China, too much rain is not conducive to Petunia growth, so we should avoid the basin soil water caused by rain. Basin soil should choose the soil with good air permeability and drainage performance.
Maintenance points:
Like semi - Yin environment, spring and autumn need full sunshine, summer should do a good job of shading.
Do a good job of cooling and sun protection in summer; in winter, the light is sufficient, and the temperature shall not be lower than 5 ℃, so as to avoid frostbite. Keep the environment moist. Spray water to the leaves and the ground several times a day.
