Kalanchoe Outdoors Temperature. Frost hardy succulents will tolerate 20 degrees f. Their plump and fleshy leaves where they store water will freeze and rot the plant.
How To Grow Kalanchoe Kalanchoe Blossfeldiana Gardening Channel from www.gardeningchannel.com
Grown indoors or outdoors kalanchoes still need bright light dry periods between watering and room to spread their root system. You can grow these plants outdoors in the shade in regions of the us where night and daytime temperatures don t fluctuate drastically. It is sensitive to cool temperatures and will die within hours if the temperature dips to 4 44 degrees c.
Zone 4 5 is the best it can do and let me tell ya that is pretty impressive.
Kalanchoes bloom in cycles with periods of generous blooming usually more pronounced in winter alternating with periods of rest. Kalanchoes prefer a stable climate making the interior of your home the ideal growing conditions for your kalanchoe. Kalanchoe prefers temperatures between 15 5 and 29 4 degrees c. Temperatures under freezing are simply too cold for these plants to survive.
