Q.what is the low tempurture range that starts to effect NEW GUINEA IMPATIENS AND SUNPATIENS
I LIVE IN ROCHESTER NY, THE NIGHTS ARE BEGINING TO HAVE TEMP. IN THE 40’S. AND DAY TIME IN THE 60’S.
SHOULD I BRING MY PLANTS IN AT NITE.
Certified GKH Gardening Expert
Both of these will start to show damage below around 50 degrees or so. They are confined to zones 10 and 11 with some surviving just a little outside of that. Unfortunately, you are well outside of these zones.
This article will help with the care of these: https://www.gardeningknowhow.com/ornamental/flowers/impatiens/new-guinea-impatiens.htm