My best suggestion would be a Trumpet Vine…it should be able to tolerate the heat of a metal fence. No fruit and it will lose it’s leaves in winter but butterflies bees and hummingbirds love the large flowers.
My best suggestion would be a Trumpet Vine…it should be able to tolerate the heat of a metal fence. No fruit and it will lose it’s leaves in winter but butterflies bees and hummingbirds love the large flowers.