Plectranthus ernstii Plectranthus ernstii:A This is the most common

This is the most common species of Medusa type Euphorbia so I'd rather call it something common and be wrong than falsely claim it is a rare species

This cultivar is known for having prominent tubercles

Astrophytum capricorne   The standard form of this species has the largest

Individual heads reach around 6-8" diameter and clumps can fill out larger pots

When young (as they are now) they seem like a regular green cactus but once it gets big enough the main plant stops growing but produces a large hairy inflorescence that continues to grow for the rest of the life of the plant

Plectranthus ernstii Plectranthus ernstii:A This is the most commonPlectranthus ernstii Family: Lamiaceae. This mint relative is an interesting caudiciform with soft leaves and flexible stems. Grows a round or horn shaped caudex. Old plants can get quite impressive. We keep ours trimmed, but even if you let it grow freely the branches don't get over about 10" tall. Easy to grow. Likes a quite a bit of water during the summer, especially the heat. It becomes less active but does not go dormant in the winter. Keep it