Gloriosa Lily
Gloriosa Lily was grown in South Africa and Asia after which it was grown and expanded to Australia and Pacific countries. Gloriosa Lily is one of the most expensive flowers in the world for being rare as well as being unique. The Gloriosa Lily has for its showy flowers with pronounced, flexed petals and changing color from tip to center, like a Turk's cap lily, ranging in color from a greenish-yellow through yellow, orange, red, and sometimes even a deep pinkish-red. So Gloriosa is now sold at around $5-$10 per vine.
The flower has common names are flame lily, fire lily, gloriosa lily, glory lily, superb lily, climbing lily, and creeping lily. Those are herbaceous perennials, deciduous perennials, adapted to summer rainfall with a dormant dry season, climbing plants, or scrambling over other plants with the aid of tendrils at the ends of their leaves so they can reach 3 meters in height. In addition, various preparations of gloriosa lily are also used in traditional medicines for a variety of complaints in both Africa and India.
Scientific name: Gloriosa
Origin: southern Africa, Asia
Price: $5-$10 per vine
Refer to: https://www.wonderslist.com/10-most-expensive-flowers-of-the-world/