Succulent enthusiasts gather at the Desert Botanical Garden in Arizona, USA

Thanks to Xianrou Kuangren for the material. Dyckia Bromeliad "Arizona"--

Echinocactus horizonthalonius, with a small distribution in Arizona-

some kind of sumac-..

"Vast wilds, sky low over trees; clear river, moon close to man"

A small arrangement, with a Copiapoa inside-

A small arrangement, with a Copiapoa inside-

The sundial in the garden's plant area-

A marvel- cauliflower Brassica oleracea-

A marvel- cauliflower Brassica oleracea-

Mexican tree sunflower; a Latina auntie kept asking the staff how to get the one she grows at home to reach this condition--

Artichoke and asparagus-

The very vividly colored Euphorbia tirucalli-

Aloidendron dichotomum -

Gonialoe variegata, already moved out of the genus Aloe, though the signs here still use the old classification-

Another garden, built in the 1940s; some of the plants have been passed down from that time-

Another garden, built in the 1940s; some of the plants have been passed down from that time-

A cactus of the genus Echinocereus growing in a hole in a saguaro, interesting~

These few are truly century-old columnar cacti; there are some holes on them, made by woodpeckers--

Ferocactus pilosus-

A mature Myrtillocactus geometrizans, must be seven or eight meters, with a distinctive flavor~