What Temperature Can Kimberly Ferns Tolerate? Kimberley queen ferns thrive in temperatures between 60 and 70 degrees Fahrenheit, and they cannot tolerate frost. When grown indoors, this means you should keep your fern away from any drafty or cold windows. What temperature is too cold for ferns? If you live in any of the USDA
What Temperature Is Too Cold For Ferns? On the coldest end of the scale, hardy ferns can survive temperatures down to minus 50 degrees Fahrenheit. However, hardy ferns in USDA zones 2 through 6, tend to be semi-evergreen. In most cases, it is safe to leave many hardy ferns outdoors all winter long. A few,
Can Kimberly Ferns Take Cold? Can Kimberly ferns take cold? Kimberley queen ferns thrive in temperatures between 60 and 70 degrees Fahrenheit, and they cannot tolerate frost. What temp is too cold for Kimberly ferns? Kimberly Queen ferns cannot tolerate temperatures below 55F° (13°C) and will need to be brought indoors or in a greenhouse