euphorbia aggregata cactus from south africa. closeup image of euphorbia ingens cactus trees. euphorbia trigona, african milk tree

euphorbia trigona milk tree cathedral cactus abyssinian botany green nature desert spine needle leaf africa exotic gardening flora flower tropical texture african south botanical beauty botanic pattern spiny unique dragon ecology closeup branch macro houseplant decorative decoration species close grow arizona indoor greenery growth growing color hobbies horizontal plant garden aggregata ingens trees high chaparall africa trees chaparall