Verbascum boerhavi (Scrophulariaceae) Half hardy biennial with elliptic basal leaves, to 30cm, and tall spikes of yellow flowers in summer. Sowing : Sow seeds in summer.
Verbascum boerhavi (Scrophulariaceae) Half hardy biennial with elliptic basal leaves, to 30cm, and tall spikes of yellow flowers in summer. Sowing : Sow seeds in summer. Locality : Ex Hort. Date of harvest : February 2013