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 ... transplant into the garden once the seedlings ...
Why grow sweet peas as a screen ... Secure the sweet pea to its cane with string, garden twine or special sweet pea rings. When the sweet peas have grown too tall for their supporting canes ...