cactus silver torch known as cleistocactus strausii or wooly torch growing an a ecological bio sphere garden in portrait image

areoles backyard bio sphere biology biotope cactaceae cacti cactus cactuses cleistocactus strausii cliff color colour ecology elemental elements environment fels field garden gardening gras grass grassland green kakteen kakteengewacurren chse kaktus lawn material meadow natural nature plant pristine rock rocks silberkerzenkaktus silver torch spike spine spines stem stems stone weed wooly yard yellow growing ecological portrait