aloe aloe vera arid bloom blossom cactus desert dry flower oasis healing gel herbal medicine ointment plant potted plant succulent barren cliff growth rocks rocky stone stoney wilderness escarpment height high landscape mountain top outlook scene scenery top valley view viewpoint vista Grece green plants vera beach Crete Greece health island nature sand summer sunny travel natural background Cacti design Funchal madeira pattern patterned patterns planting sharp spine spined spiny texture agave coast flowering flowers head orange red sea spike acuate barbed barbs beaked botanic garden botanics cosmetic cosmetics glasgow medcal peaked pointed spikey spiky succulence thorn thorns