fruits of a bilberry cactus, myrtillocactus geometrizans

myrtillocactus geometrizans bilberry cactus whortleberry blue myrtle garden nature green plant flora succulent tree desert thorn leaf houseplant growth tropical closeup natural grow botany botanical summer sharp background fresh flower environment floral dry bud cactaceae exotic spine farm beautiful botanic beauty shape gardening thorny decorative species fruit side stem grape fruits