1g (approx. 30 seeds). (Lupinus polyphyllus) A perennial plant growth up to 50 - 80 cm tall. Stems are straight and strong. Flowers 30 - 35 cm long. Flowering occurs in June for 20 - 30 days if you remove faded blossoms - again in August. Winter hardy, undemanding to soil, prefers full sun. Plants bloom the following year in May. (Lupinus polyphyllus).