Varieties:

Seeds to plant now:

Indoor or in a heated greenhouse

Brussels sprout

Hollyhock

Leek

Lobelia

Ornamental pepper

Petunia

Rock cress, Aubrieta, Aubrietia

Salvia

Tomato

Outside

Courgette

Runner bean

Outside under cover

Cabbage

Carrot

Lettuce

Onion

Radish

Turnip