Scarlet bush, Firebush (Hamelia patens).
Scarlet bush flowers attract wildlife, including birds (especially hummingbirds), bees and butterflies. It is native to southern Florida as well as Central and South America. It is a semi-woody shrub or small tree in zones 10-11, and a perennial that dies to the ground in winter and sprouts back in spring in zones 8-9.
If you want more information about this flower, just search the plant's Latin name on Google: