i was given 2 bougainvillia plants last autumn, they are in large pots and were utside all winter, in the mountains in central portugal, it was a mild winter, but there was some frost. they now have no leaves or new growth, will they recover and grow more leaves
Certified GKH Gardening Expert
Bougainvillea are cold sensitive. Temperatures of 32 - 40 degrees F will likely kill the plant.
If they are in containers they are more vulnerable to cold damage.