What is this fast growing plant
It has alternate (not opposite) leaves with 5 lobes with 2 deep clefts between the 3 center lobes. It is growing behind a pot, by a garden bed. It has already grown at least 3 feet this season and is at least 6 feet tall. Is it a weed? Leaves look like silver maple but are not opposite but alternate, and a little like okra or papaya leaves. Note that the orange flowers in the picture don't belong to it.
Jefferson Parish Louisiana plant identification
If you have not been growing Okra then take a look at Aibika or Sweet Hibiscus, Abelmoschus manihot and let me know if it could be your plant. A