Wild Flower SquareStalked St John's Wort Hypericum tetrapterum Seeds

Square-Stalked St John's Wort - Hypericum Tetrapterum

Square-stalked St John's Wort has the distinct yellow flowers associated with St John's Wort but without any black dots. It is distinguished by the square stems with wing like edges. The pale yellow flowers are seen from July onwards.

A spring germinating seed, which is best sown in autumn.