Sinapis Arvensis

Mar, Apr, May, Jun, Jul, Aug

Annual herb up to about 80 cm. tall, with sparsely strigose stems.

Annual

Yellow 4 petaled flowers with 6 stamens and a green pistil form terminal racemes. 1/2" flowers are large for the mustard family and the bloom season from late spring to early fall is long., Flowers bright yellow, pedicellate, pedicels 2–4 mm. long, in terminal racemes or panicles.

Silique 20–40 x 1––3 mm. with conical beak 10–20 mm. long.