0.04g (approx. 250 seeds). (Leontopodium alpinum) Perennial Plant. Slightly curved stems form little bushes 20-25cm (8-10in.) tall, branched at the top. The plant's leaves and flowers are covered with white hairs and appear woolly. Each bloom consists of five to six small yellow clustered spikelet-florets 5mm (0.2in) surrounded by fuzzy white petals a double-star formation. The flowers bloom between July and September. (Leontopodium alpinum).