In early spring I bought three different varieties of grapevines and planted them in my outdoor enclosure along our wrought iron fence. They are growing but not very fast. I live in Texas and the fence can get rather hot! Could the heat from the fence be the reason they are not growing faster? Should I move them or maybe put up some type of barrier between the vines and fence, like maybe a wooden lattice panel? Any and all suggestions are welcomed! I wasn't sure which forum to post this in but decided since it is a plant question...