When can we plant rubber tree?
Certified GKH Gardening Expert
Rubber trees are only hardy to 30 F. If it gets colder than 30 F where you live, it should not be planted outside. However, potted plants do enjoy spending summers outdoors. Here is more information on growing these plants: https://www.gardeningknowhow.com/houseplants/rubber-tree/how-to-care-for-a-rubber-tree-plant.htm