Very beautiful gyms. I envy you!

This is an euphorbia. Not sure about the exact name. It needs full sun or very bright light. When it comes to water, water every other week during spring and summer and water only once or twice from october to march. There rarely is such a thing as not enough water for succulents and cacti.

Hello everyone, This is my first post but i've been a fan for a while. I own many cacti and succulents. However, these remain nameless. First off, the mammillaria. I bought it labelled as mammillaria. It had yellow flower buds and 4 spikes one of which is prominent as shown in the pictures. The spin...