abstract appearance background blue-crown-passionflower blue-passion-flower caerulea climber close-up colorful coloring colors colourful colouring colours common-passionflower cultivar cut edible evergreen fast-growing flora flower foliage food fruit hardy hardy-passionflower leaves open ornamental ornamental-passionfruit Passiflora passiflora-caerulea passion-fruit passionfruit pith pulp radial seeds skin strange tasty tendrils tropical-twining-vine unusual vigorous vine garden-flower green greenery Unripe blue Cacti cactus clouds clusters edge edges frilled frills fruits garden display garden plant irregular leaf light long ornamental plants plant points protection ribbed ribbing shade shadows shape shapes sharp short spikes sky small spines succulent sunlight sunshine surface surfaces tall texture textures Aztec-fruit casimiroa casimiroa-edulis cochitzapotl drupe edible flesh edible-pulp high-energy-fruuit Mexican-apple ovoid-drupe pit seed South-American stone sweet tropical-fruit vitamin-C-rich white-flesh white-sapote