Container made of plastic material includes a body and a petal-shaped bottom (3) extending the body, the bottom (3) having a bottom wall (4) of general convex shape toward the outside of the container, from which feet (7) formed by protrusions project, separated two by two by portions of the bottom wall (4) forming recessed valleys (12) that extend radially to a periphery (8) of the bottom (3), the bottom (3) also including, in each valley (12), in the vicinity of the periphery (8) of the bottom (3), at least one groove (17, 18) that extends transversely relative to the radial direction of extension of the valley (12).