beautiful euphorbia trigona cactus in a garden

abyssinian african beautiful botanical botany bush cactaceae cacti cactus cathedral chaparall closeup decor decoration decorative desert euphorbia exotic flora floral foliage garden green griseus growth high hot houseplant leaf lush milk needle ornamental plant prickly saguaro sand sharp shrub spike spiked spine spiny spurge stenocereus succulent thorn tree trigona tropical