Field Maple, Acer campestre.

Cactus, Crown cactus, Rebutia krainziana.

Cactus, Pincushion cactus, Mammillaria microhelia.

Cactus, Pachycereus pecten-aboriginum.

Agave, Agave americana marginata.

Agave, Twin flowered Agave, Agave geminiflora.

Agave.

Agave, Agave stricta.

Yucca, Yucca gloriosa variegata.

Christmas Cactus, Schlumbergera.

Cactus.

Cactus, Echinocactus.

Agave.