McGregor's Royal Mixed Sweet Pea Flower Seed SKU: 135303 MODEL: M2940 Error. try again later You've successfully joined the club $ 2 .99 each Mitre 10 MSAvailable at Mitre 10 MEGA and selected Mitre 10 stores. Variants The royal mix has a lager flower than most sweet pea varieties. Heat resistance for a longer blooming period. Sweetly scented. Features and benefits Flowers in approx 70 days.