This plant is both yellow-spined (that's what "aureispina" means in Latin) and yellow-flowered.
Synonym: Parodia microsperma var. ...Read More(or subsp.) aureispina.
This plant is incredible, and seems to be in near-constant bloom. Can take lots of cold and overwatering. I give it an A+ as a cactus. FWIW, I originally bought mine thinking it was a Mammillaria rhodantha subsp. pringlei, but was pleasantly surprised to have it turn out to be something even better.
This plant is both yellow-spined (that's what "aureispina" means in Latin) and yellow-flowered.
Synonym: Parodia microsperma var. ...Read More