Q.Golden Trumpet, Buttercup Flower
I live in Indiana (I think Zone 5). Is it possible to plant a golden trumpet, buttercup flower outside?
Nikki
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on May 17, 2011
You can grow them in containers outside in the summer, but they are only hardy to 20 degree F, so if it gets colder than that where you live, they will not survive year round.
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