vibrant crossandra flower

crossandra firecracker flower acanthaceae tropical africa asia ornamental vibrant color orange tubular shape four petals garden outdoor ayurvedic easy care blooming selective focus soft blurry background medicine vertical closeup blossom beauty colorful natural spring summer growth foliage plant flora infundibuliformis attractive native india sri lanka nature bright houseplant flame cheerful kanakambaram warm environment cooling effect aka close-up view orientation copy space design