What temperature does a geranium bloom? What is the optimal temperature for a geranium to bloom?

What temperature does geranium bloom at?

This article provides an in-depth explanation of the temperature required for geraniums to bloom, with the following introduction by our site's editor.

What temperature does geranium bloom at?

To ensure the plants bloom smoothly, the ambient temperature should be controlled around 15°C. Geraniums will not bloom when the temperature exceeds 30°C. During the blooming period, it is best to keep the temperature between 15-20°C, with the extreme temperature range being 8-30°C. Both high and low temperatures can cause the plants to drop their flowers. Additionally, during the flowering period, the plants should be provided with ample sunlight and fertilization should be paused to ensure better blooming.

Geranium blooming temperature

Due to the varying climate conditions in different regions, the blooming time of geraniums is not the same. In rooms with heating in the north, geraniums can bloom as early as February, while in the south, they bloom in June. To ensure the plants bloom smoothly, the ambient temperature should be controlled around 15°C. Geraniums will not bloom when the temperature exceeds 30°C.

Geranium's suitable growth temperature

Geraniums prefer a warm winter and cool summer growth environment, with the most suitable growth temperature being 15-20°C. The plants have poor cold tolerance and can withstand a minimum temperature of about 5°C. When the temperature drops to 0°C, the plants may be frostbitten or die. Therefore, to ensure they survive the winter, geraniums should be moved indoors for care.

Temperature management during geranium's blooming period

During the blooming period, it is best to keep the temperature between 15-20°C, with the extreme temperature range being 8-30°C. Both high and low temperatures can cause the plants to drop their flowers. Additionally, during the flowering period, the plants should be provided with ample sunlight and fertilization should be paused to ensure better blooming.

The above information about the blooming temperature of geraniums is provided to assist you. Don't forget to visit more often for more gardening experience and knowledge!