https://www.wildcherryfarm.com/shop-native-plants/p/dwarf-hackberry-celtis-tenuifolia-1
Dwarf Hackberry (Celtis tenuifolia) — Wild Cherry Farm
I must say, I could not find a lot of specific information about Dwarf Hackberry, but I will make the assumption that its flowers attract native pollinators....
dwarf hackberryceltis tenuifoliawild cherryfarm