The Agavaceae Database
The incredible database of Agava descriptions and photographs from Julia Etter & Martin Kristen

The Crassulaceae Database
The equally as impressive database of Crassula descriptions and photographs from Julia Etter & Martin Kristen

All you ever wanted to know about Haworthias & Gasterias
A web blog by Jakub Jilemickyfeaturing many habitat photos

Prickly Pete’s Haworthia Hybrids
George Theodoris’ informative site on haworthia breeding with many photographic examples.

Pots and Plants by Kitoi
Keith ‘Kitoi’ Taylor’s blog showcasing his hand-crafted pottery for caudiciform and succulents.