3 Shake out, from the pods, any remaining seed and separate it from any bits of seed-head or stem which may be still attached. 4 Store the cleaned seed in a small dry envelope, seal and label carefully. Keep in a cool dry place until ready to use in spring. Label each pot. 6 Water after sowing and place outdoors or in a cold frame.
Seedlings appear in a few weeks.
Separate and plant out in autumn.