Though not widely known, this plant is an attractive show-stopper that grows slowly but is well worth the wait. Wholesale dutch flower bulbs, sun perennials, shade perennials & gardening essentials. A fascinating beauty, cardiocrinum giganteum ( giant himalayan lily ) is a tuberous perennial boasting terminal racemes of up to 20 fragrant, trumpet-shaped white flowers, up to 8 in. The giant himalayan lily can reach a height of up to 9 feet. The latter two are less commonly seen in cultivation. · growing giant himalayan lilies (cardiocrinum giganteum) is an interesting task for the gardener who loves lilies. Van bourgondien — flower bulbs & perennials at wholesale prices — dutchbulbs. com. Cardiocrinum giganteum [kar-dee-oh-kry-num, jy-gan-tee-um] belongs to the liliaceae family and is the largest species of lily plants. They are c. giganteum, which is the most familiar of the species, c. cordatum, and c. cathayanum. As icing on the proverbial cake, blooms offer an enticing fragrance when in bloom, especially in the evening. This glorious looking plant is a native to myanmar, china, and the himalayas. Cardiocrinum giganteum is a stunning himalayan lily that forms an enormous 8ft tall spike adorned with large, white, fragrant flowers with inner purple flush. There are three species all native to the eastern asia and japan. Cardiocrinum giganteum, the giant himalayan lily, is the largest species of any of the lily plants, growing up to 3. 5 metres high. Long (20 cm), adorned with purple throats. · cardiocrinum giganteum, the giant himalayan lily , is a flamboyant and dramatic plant to consider growing in your garden. It is found in the himalayas, china and myanmar (burma). Giant lily plant facts indicate this plant is large and showy.