Eric Walker added Mammillaria nejapensis “Silver Arrows” to Mammillaria

Eric Walker added Mammillaria - Wikipedia to Mammillaria

Eric Walker added r/IndoorGarden - My new desk buddy! A Silver Arrows Cactus from Lowe's in a Bulbasaur planter from eBay. to Mammillaria

Eric Walker added Mammillaria and Echinopsis pachanoi (San Pedro cactus) and At the risk of ending up on circlejerk, pls tell a non-cactus person if this thing was over/under watered, sunburned, or wtf did I do? : plantclinic to Cactus, and added Cactus to Plantae

Eric Walker added a number of links to Mammillaria, and added Mammillaria to Succulent houseplants and Cactus

Eric Walker added a number of topics and a number of links to Succulent houseplants, and added Succulent houseplants to Houseplants