A bushy evergreen perennial to 75cm, with narrow, dark grey-green leaves and erect racemes of rich mauve flowers 2cm in width. Shortlisted for the Chelsea Plant of the Centenary for the decade ...
Using wallflower can also be unsafe. Don't confuse wallflower (Erysimum cheiri) with Canadian hemp (Apocynum cannabinum), which is also called wallflower. Wallflower contains ingredients that ...
A bushy evergreen perennial to 75cm, with narrow, dark grey-green leaves and erect racemes of rich mauve flowers 2cm in width. Shortlisted for the Chelsea Plant of the Centenary for the decade ...