background blue crown passionflower caerulea climber close-up colorful coloring colors colourful colouring colours common passion flower cultivar edible evergreen fly foliage fruit garden flower green greenery hardy hardy passionflower insect leaves orange ornamental ornamental passionfruit Passiflora passiflora caerulea passion fruit skin tropical twining vine vigorous vine apple canada crab leaf Malus natural nature red ripe tree autumn fall garden magnolia branches bush crab apple England english Great Britain kent plant shrub ancient astringent cydonia oblonga deciduous fertility food fragrant golden apples hard historic knobbly love lumpy persian pome fruit quince quinces rosaceae family sour sweet when cooked symbolic yellow african brown color colour cucumber-tree cylindrical-fruit herbal-medicine inedible kigelia-africana long-fruit-stalk long-sausage-like-fruit ornamental-tree pendulous purgative-properties rope-like peduncles sausage-tree seedy-fruit toxic toxicity toxins unusual woody woody-berry worsboom appearance black seeds cactus fruit climbing cactus contrast cultivated decorative dragon fruit exotic hylocereus undatus ornamental plant pitahaya pitaya red skin shape shapes Sizes smell strawberry pear tasty textures white flesh