Latin name:Verbascum thapsua

Biennials with straight stem and yellow flower,sowing in the autunm and blooming in the next years.Strong vitality and cold-resistance,ideal grown in calcic soil,fear hot and rainny enviroment .From sowing to flowering needs 90 days.

Seeding temperature (℃):20-25

Sprout days(days):8-12

Growth temperature (℃):  15-38

Flowering phase(months):May-August

Spacing (m2):10×10

Sowing to Flowering (days): 80

Height (cm): 30-50