Cumarinia Species Seeds
Cullmannia odorata. USDA: 9b-11. Hardy to 30° F. Full sun most locations, light shade in hot desert gardens. Clustering globose cactus, up to 1.5" tall, up to 1.2" in diameter. Little water summer, dry in winter. Needs good drainage. Origin: Mexico.
Cumarinia viperina. USDA: 10-11. Hardy to 30° F. Full sun. Very heat resistant. Shrub like growth, much branched, up to 6.5' tall. Little water summer, dry in winter. Needs good drainage. Origin: Mexico.