Those delicate plants that survive in the harsh desert areas.

Abronia villosa, Desert Sand verbaena.

Abronia villosa, Desert Sand verbaena.

Argemone pleiacantha, Pricklepoppy.

Baileya multiradiata, Desert Marigold.

Baileya multiradiata, Desert Marigold.

Fishhook Barrel Cactus, Ferocactus wislizenii.

Calliandra eriophylla, Fairy Duster

Castilleja exserta, Owl Clover

Cirsium arizonicum, Arizona Thistle

Cylindropuntia acanthocarpa, Buckhorn Cholla.

Echinocactus grusonii, Golden Barrel cactus.

Echinocereus engelmannii, Strawberry Hedgehog Cactus.

Echinocereus triglochidiatus, Kingcup cactus.

Eriogonum fasciculatum, California Buckwheat.

Eschscholzia californica, California poppy.

Ferocactus viridescens, Coast barrel cactus.

Fouquieria diguetii, Adams tree.

Fouquieria splendens, Ocotilla.

Isomeris arborea, Bladderpod, Isomeris arborea.

Isomeris arborea, Bladderpod, Isomeris arborea.

Justicia spicigera, Orange Plume Flower.

Larrea tridentata, Cresosote bush.

Lupinus arizonicus, Arizona lupine.