Greenhouse / indoor variety
Cucumbers grown indoors or in the greenhouse have a smooth, thin skin like shop bought cucumbers. They should be ready to start harvesting after 3 months and continue to produce cucumbers until the first frost.
Suggested sowing time:

(Key: 
 sow indoors, 
                
 sow outside,
                
 sow outside under cover.)
Seeds to sow now:
Indoors or in a heated greenhouse
Antwerp hollyhock, Fig-leaved hollyhock, Hollyhock
Bristly hollyhock
Outside
Outside under cover
Onion
Pea
Potato Onion
What else to plant now:
Apple & pear trees (bare rooted)
Roses (bare rooted)
Wallflower
Cyclamen
