To support their vining tendrils, which can reach as high as ... Before sowing sweet pea seeds, consider how to regulate the soil's temperature. Since sweet peas dislike heat, they appreciate ...

Once peas have reached 5-8cm (2-3in) in height and their tendrils begin to reach out for support, place stakes next to plants. To grow an early crop, try sowing seeds in a length of old guttering ...