@PrairieCzar Escobaria missouriensis, Coryphantha vivipara, and Echinocereus reichenbachii are all native to KS and can be grown quite easily in a rock garden where the upper several inches are a mixture of gravel and sand. I'm growing them all in WI. E. missouriensis is especially easy.

— Dr. Dan Carter (@dryspikesedge) 2022.7.7

Coryphantha vivipara (Ball Cactus) https://t.co/ycbZFUcuAK

— Arca (@Arca_BC) 2019.1.28

@ColoradoNPS #Coryphantha_vivipara

— FrontRangeWildflowers (@FRWildflowers) 2018.12.26

Rael MAYWARD BookAndMovieSoon #PushAwardsMayWards Ball Cactus Coryphantha vivipara

— C H A R L E S (@chUrlz__) 2017.8.23