Mr Fothergills Fun Seeds Jack's Bean Stalk - 18029 Contributes to your 5-a-day Climbing beans to grow up canes or a fence, contributes to your 5 a day. CAUTION: Not suitable for children under 3 years of age. Adult supervision recommended. Seeds and plants are best treated as potentially harmful, unless they are known to be edible. Fun Seeds Jack's Bean Stalk 20 seeds Code: 18029 Sow indoors, April-May, in pots of seed compost, two seeds per pot. In May, place the plants outside for a few hours during the day, but avoid frosts. Then plant out May to June. Support with canes or netting and water regularly. They can be harvested from July. Or sow outdoors May-July, where they are to crop, 5cm (2") deep and 30cm apart. Sow 2 seeds per position.