The flowers of Schizoglossum hamatum grow in umbels from outside the axils of upper leaves. Their peduncles are short, from 1 cm to 4 cm. There are from three to ten inflorescences on a stem, each comprising from four to ten flowers. The pedicels of the flowers are from 8 mm to 10 mm long.
Bloomtime is from late spring through summer (Pooley, 1998; iNaturalist; https://www.worldfloraonline.org).