Ideal Temperature Range for Florist kalanchoe

(Kalanchoe blossfeldiana)

Florist kalanchoe, also known as Christmas kalanchoe

For florist kalanchoe, its native growth environment requires temperatures of around 20 to 27 ℃ (68 to 81 ℉). However, it can tolerate temperatures ranging from 10 to 38 ℃ (50 to 100 ℉). For optimal growth, it prefers temperatures around 20 to 30 ℃ (68 to 86 ℉). During the winter, it can adjust to lower temperatures as long as it is kept away from drafts and cold winds.

What Is the Ideal Temperature Range for Florist kalanchoe?

Ideal

Tolerable

Unsuitable

As you care for your plants, your bond with them will deepen. Trust your intuition as you learn about their temperature needs, celebrating the journey you share.

Temperature Essentials for Florist kalanchoe

Regional wintering strategies

Winter is the growing season for Florist kalanchoe, so it is important to maintain temperatures above 20°C for optimal growth. When the outdoor temperature drops below 5°C, it is advisable to bring the plant indoors to a well-lit area. Increase watering when the temperature is higher and reduce watering when it approaches 5°C. If overwintering the plant outdoors, it should be placed in a sheltered area with ample sunlight. Consider setting up a temporary greenhouse for protection if the outdoor temperature is consistently low and keep the plant adequately moist.

Plant disease auto-diagnose & prevention

AI-powered plant doctor helps you diagnose plant problems in seconds.

Download the App for Free

Signs of Low and High Temperature in Florist kalanchoe

Symptoms of Low Temperature in Florist kalanchoe

Florist kalanchoe is not tolerant of extremely cold temperatures. It thrives best when the temperature is between 20°C and 38°C. During winter, it should be kept above 5°C. When the temperature falls below 1°C, the leaves will exhibit water-soaked necrosis and wilting. In cases of mild frost damage, there may not be any initial symptoms, but after a week, the leaves will significantly wilt and eventually fall off.

Solutions for Low Temperature in Florist kalanchoe

Trim off the frostbitten areas. Immediately move indoors to a warm environment or set up a makeshift greenhouse for cold protection. When placing the plant indoors, choose a location near a south-facing window to ensure ample sunlight. When using a makeshift greenhouse, pay attention to ventilation to avoid plant decay due to poor airflow.

Symptoms of High Temperature in Florist kalanchoe

During summer, Florist kalanchoe should be kept below 38°C. When the temperature exceeds 43°C, the plant will enter a dormant state, and it becomes more prone to rot in high humidity conditions.

Solutions for High Temperature in Florist kalanchoe

Remove the dry and rotten parts. Move the plant to a partially shaded area, providing protection from direct sunlight during midday and afternoon. Stop watering the plant until the weather becomes cooler.