Clubroot problem in the garden or allotment? Then choose Crispus! Clubroot Fungus resistant! Healthy roots produce heavy crops! The only choice if you have the disease in the soil. Adapted to growing in stressed conditions, Crispus produces good crops that hold well on the stems. Harvest September-November.TOBY'S TIPS: Plant firmly on light soils & earth up round the stems in autumn as the plants may topple (technically known as lodging) over with autumn winds.