Juttadinteria simpsonii is a species of plant in the family Aizoaceae that is endemic to Namibia.
J. simpsonii is known only from 7-14 subpopulations near Lüderitz in the ǁKaras Region of Namibia, where it grows in sandy pockets amongst dolomite rocks, on low and mid-elevation mountain slopes, and on rocky or sandy plains.[1] [2]
J. simpsonii is an upright shrub growing to tall with up to 15 branches. The leaves are boat-shaped, with teeth along the margins, keels, and sometimes faces. The flowers, measuring across, each bear 40-60 white petals and 180–305 stamens.[1] [2]