Cactus garden
Fox tail agave (Agave attenuata)
Agave attenuata plant
Cacti
Agave
Close-up of an Agave attenuata
Cactus plants
Cactus fence
Bunny ears (Opuntia microdasys)
Cleistocactus cactus
Artichoke agave (Agave parryi var. truncata)
Cactus spines
Cristate growth
Cactus plant
Cacti garden
Cacti cultivation
Cleistocactus tarijensis cactus flowering
Prickly pear cactus flowers
Cactus (Opuntia sp.)
Orchid cactus (Epiphyllum portensis)
Cactus in pot on a patio
Golden barrel cactus (Echinocactus grusonii)
Fishhook barrel cactus (Ferocactus wislizeni)
Prickly pear cactus fruits
Cereus cactus, 19th century
Mammillaria cactus, 19th century
Echinocactus cactus, 19th century
Cactus
Golden rat tail cactus (Cleistocactus winteri)
Curved arms on a Saguaro cactus
Owl-eye pincushion cactus (Mammillaria parkinsonii)
Saguaro cactus and the Tucson Mountains, Arizona, USA
Notocactus leninghausii
Prickly pear (Opuntia ficus-indica)
Saguaro cactus
Ferocactus histrix cactus
Flowering cactus plants
Parodia sellowii cactus, artwork
Mammillaria erecta cactus, artwork
Echinocactus pentacanthus cactus, artwork
Echinocactus erinaceus cactus, artwork
Echinocactus horizonthalonius cactus
Echinocactus monvillii cactus, artwork
Mammillaria dolichocentra cactus, artwork
Echinocactus gibbosus cactus, artwork
Echinocactus myriostigma cactus, artwork
Cholla (Cylindropuntia bigelovii) cactus
Flower of cactus, Huernia zibrina
Galapagos prickly pear cactus
Cactus plant spines
Flowering cactus (Cleistocactus sepium)
Parodia cactus and succulents
Sun cup (Echinocactus concinnus) cactus
Candelabra cactus
Peyote cactus (Lophophora williamsii)
Mammillaria geminispina
Prickly pear cactus fruiting
Ladyfinger cactus (Mammillaria elongata)
Cactus (Cleistocactus smaragdiflorus)
Cactus (Opuntia pailana)
Century plant leaves
Mammillaria elongata
Old man cactus (Cephalocereus senilis)
Giant barrel cactus (Echinocactus platyacanthus)
Fishhook barrel cactus (Ferocactus herrerae)
Agave americana 'Marginata'
Euphorbia virosa
Agave cactus
Parodia herteri cactus
Gymnocalycium stenopleurum cactus
Gymnocalcyium horstii cactus
Cactus, Epithelantha micromeris
Cactus (Winterocereus aureispina)
Euphorbia cactus
Flowering cactus plant
Prickly pear cactus (Opuntia sp.)
Cactus against a clear blue sky
Flowering cactus
Monaco;street
Giant Cardon cactus
Sesuvium edmonstonei and cactus
Prickly pear cactus, Opuntia ficus-indica
Hardy century plant (Agave lophantha 'Splendida')
Agave 'Kissho Kan'
Cactus-lined road, Mexico
Cactus type of succulent plant
Harris hawk on a cactus
Large Mexican giant cardon cactus
Christmas cactus (Schlumbergera sp.)
Schlumbergera bridgessii cactus
Bristle brush cactus (Mammillaria spinosissima)
White-fleshed pitahaya cactus (Hylocereus undatus)
Rose cactus (Pereskia bleo) in blossom
Cholia cactus (Opuntia x Beaver Creek) fruits
Saguaro cactus in Saguaro National Park, USA
Crested form of pincushion cactus (Mammillaria rodhanta)
Multiple curved arms on a saguaro cactus
Golden barrel cactus
Purple prickly pear (Opuntia sp.) cactus in flower
Ferocactus cactus
Echinocactus cacti
Pincushion Spurge (Euphorbia pulvinata)
Euphorbia mammillaris
Euphorbia venenata
Mammillaria geminispina cactus
Echinocactus hexaedrophorus, artwork
Mammillaria cactus
Cultivated agave
Saguaro cactus (Carnegiea gigantea)
Succulent
Mammillaria zeilmanniana flowers
Star cactus (Astrophytum ornatum)
Cactus, Astrophytum asterias nudum
Cactus, Echinofossulocactus multicostatus
Cactus pistil, SEM
Mistletoe cactus (Rhipsalis sp.)
Cactus in deforested area, Ecuador
Cactus finch eating prickly pear
Prickly pears
Invasive plants
Spineless prickly pear (Opuntia ellisiana)
Prickly pear (Opuntia sp.)
Mojave prickly pear (Opuntia mojavensis)
Potted cactus plant
American aloe (Agave americana 'marginata aurea')
Aloe cactus and sea at sunset
Close-up of cactus
Century plant (Agave americana)
Agave lophantha
LM of scleroids from cactus tissue
Prickly pear cacti (Opuntia sp.)
Lava cacti
New arm budding out on a Saguaro cactus
Saguaro cactus in the Tucson Mountains, Arizona, USA
Mexican Lime cactus (Ferocactus pilosus), close-up
Close up of an agave cactus plant with large grey green leaves.
Prickly pears (Opuntia ficus-indica)
Lava cactus
Candelabra cactus, Puerto Baquerizo Moreno, San Cristobal Island, Galapagos Islands, Ecuador
Mammillaria zeilmanniana
Cactus at sunset, Sonoran Desert, Arizona, USA
New arms budding out on a Saguaro cactus
Trichocaulon piliferum,