Missouri evening primrose (Oenothera macrocarpa)—100 seeds

Missouri evening primrose (Oenothera macrocarpa) U.S. native perennial flower

Size: 9-12" tall by 12-24" wide

Site: full sun

USDA Hardiness Zones: 3-9

To Propagate: Seed needs no special pretreatment.

A widely adaptable sprawling native plant, Missouri evening primrose produces large (4”) lemon-yellow papery flowers which open only for a day—however, it produces so many flowers that you are rewarded spring to early summer. Native to hot, dry, limestone to almost solid rocky conditions.