Runner Bean 'Polestar'
'Polestar' is a high-yielding, stringless runner bean cultivar prized for its long, straight pods and excellent flavour. This climbing variety can reach heights of 2-3 metres, requiring sturdy support. It has a spread of about 30cm. Vibrant scarlet flowers appear from mid-summer, attracting pollinators like bees, enhancing its wildlife value. Best grown in a sunny, sheltered position with moist, well-drained soil enriched with organic matter. H2. Regular picking encourages further production, providing a continuous harvest until the first frosts.
Sun: Full sun.
Soil: Moist, well-drained, rich soil.
Hardiness: H2 — down to 1°C.
Flowering: Jul, Aug, Sep.