Robuta

https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=244373&isprofile=0&chr=48
clethra alnifoliahummingbird plantfinder
https://www.housedigest.com/1962481/attract-hummingbirds-sunflower-garden/
Sunflowers do produce nectar, which hummingbirds love. The little birds will also use sunflowers as an easy landing spot because of their height.
fast growinganotherreasonhummingbirdlovers