Parodia magnifica is a species of flowering plant in the cactus family Cactaceae, native to southern Brazil. One of several species called ball cactus, it grows to 7–15 cm tall by 45 cm broad, with heavily ribbed, spherical to columnar, spiny and hairy stems, bearing pale yellow flowers in summer. Its natural habitat is cool, dry temperate grassland at elevations of up to 800 meters.
 
Size guide:
Mini - 6cm 
Small - 8cm 
Medium - 10cm
Large - 13cm
Extra Large - 15 cm