Thunbergia ‘Yellow Dark Eye’Black eyed Susan vine Description A very free flowering vine with bright yellow lemon flowers which have a black eye. Flowering from April to November it makes an excellent patio plant or will brighten up any sunny spot in the garden. It's also suitable for hanging baskets. Can be grown as an annual or give winter protection to remain perennial. Min temp 3C. Additional information Flowering period: Late spring through to autumn Semi evergreen if under