[Beetroot Queen]

Spring cabbage could i do more red cabbage, would that count.

The slugs have had a party with mine

[mumofstig]

Don't know which variety you have, but this one says you can still sow them, so worth a try - I reckon 

http://www.marshalls-seeds.co.uk/cabbage-ruby-perfection-seeds-pid2274.html

[Beetroot Queen]

Will give it a go, may order some of those seeds too, compact, few outer leaves. Lovely.