Flax have been domesticated just once from the wild species "Linum bienne", called pale flax. Several other species in the genus "Linum" are similar in appearance to "L. usitatissimum", cultivated flax, including some that have similar blue flowers, and others with white, yellow, or red flowers. Some of these are perennial plants, unlike "L. usitatissimum", which is an annual plant. Cultivated flax plants grow to tall, with slender stems. The leaves are glaucous green, slender lanceolate, 20–40 mm long, and 3 mm broad. The flowers are pure pale blue, 15–25 mm in diameter, with five petals. The fruit is a round,
Valley of Flowers National Park renowned mountaineers, botanists, and in literature. It has been recognized internationally for over a century and is referenced in the Hindu religion. Local people have visited the valley since ancient times. Indian yogis are known to have visited the valley for meditation. The Valley of Flowers has many different colourful flowers, taking on various shades of colours as time progressed. The valley was declared a national park in 1982 and now it is a World Heritage Site. The Valley of Flowers has gained importance as a region containing a diversity of alpine flora, representative of the Western Himalayan alpine shrub