euphorbia ritchiei subsp. ritchiei monadenium ritchiei and other succulent and plants

succulent plant photosynthesis abundance botany cactus closeup environment euphorbiaceae green color growth living organism natural pattern nature condition shape skin textured thick tropical tree backgrounds beauty flower pot garden houseplant leaf ornate petal climate nursery cultivated design fragility freshness gardening lush foliage multi colored ornamental outdoors center showing