Aztekium ritteri
$210.00Type: Seed grown · Sown: 2018 · Size: about 0.5 in (1.3 cm) · 3 available, sold individually Aztekium ritteri is the slowest-growing cactus most collectors will ever keep, and this listing is for a seed grown plant sown in 2018, one of the small group pictured. At rarecactus.com we grow our Aztekium from seed…