selective focus astrophytum asterias cactus onblack pot.common names include sand dollar cactus, sea urchin cactus, star cactus an

agriculture amusingly asterias astrophytum background beautiful botanical botany cacti cactus closeup cycle decorate decoration design dollar dry flora flower focus fresh garden green grow growth hobby houseplant idea include names natural nature onblack pattern peyote plant potcommon prickly relax round sand sea seed selective sharp spines sprout star sting succulent summer texture thorn thorny tropical urchin vase