McGregor's Flax NZ Native Seed SKU: 135310 MODEL: M4250 Error. try again later You've successfully joined the club $ 4 .98 each Mitre 10 MSAvailable at Mitre 10 MEGA and selected Mitre 10 stores. Variants Often found on NZ coastlines. Yellowish flowers appear in summer followed by curious spiralled seed heads. The seed heads are a source of nectar to birds and a special favourite to the native tui. Features and benefits Grows up to 2m.