Botanical name: Aesculus parviflora
Common names: Bottlebrush Buckeye, Small-flowered Buckeye
Family: Sapindaceae
Origin: Southeastern United States
USDA Plant Hardiness Zone Map
Aesculus parviflora is grown as an ornamental plant in gardens, where its August flowering attracts butterflies. It prefers moist, well-drained soils in part shade to full shade.
This plant is highly poisonous to humans IF EATEN.
Similar plants: Aesculus parviflora (Bottlebrush Buckeye)
Link to this plant:
https://toptropicals.com/catalog/uid/aesculus_parviflora.htm