Scientific Name: Parodia microsperma ssp microsperma Cultivation: Needs regular water in summer. Keep rather dry in winter, tends to lose its roots in winter. Can tolerate light frost (-1C°) Propagation: By Seeds. The seed of this plant are extremely small and must be sown on the surface of the germination substrate (not buried!!) The seedlings after germination are so minuscule. PACKAGE OF 100 SEEDS, the seeds were took this season,