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,
Flax weevil is likely restricted to rodent-free offshore islands in more modern times. The eggs of the flax weevil can take 3 – 5 weeks to hatch. How long a weevil spends as a larva or pupa is unknown but adult flax weevils have lived for over 12 months in captivity. Flax weevil The flax weevil ("Anagotus fairburni") is a large flightless weevil. It was discovered by E. Fairburn in 1931 on D'Urville Island. The weevil is known to live on New Zealand flax ("Phormium tenax"), feeding on leaves, where it produces a characteristic feeding notch. The weevil is a large, nocturnal,