Ferocactus schwarzii Cactus The plant is small but

The plant is small but clumps readily

This plant has 7 heads and is well on its way to being an impressive clump

Like Ocotillos

The plant itself seems lighter is dark green to red and covered in bumps

Parodia scopa   The plant is round and covered in short white spines

Ferocactus schwarzii Cactus The plant is small butFerocactus schwarzii This is an unusual species of in that it starts out with the dense stout spines you expect from this genus but the older and larger it gets the less spines it has. Or more properly the smaller the spines get until it looks almost spineless in some mature specimens. Like most Barrels it can be a landscape specimen if grown in grown in the appropriate climate but does just fine in a pot in other places. Flowers are bright yellow.