These grow the same as courgettes as they are

botanically the same so just copy and paste

that info!

The difference is a marrow is just a mature

courgette, the only difference is you harvest

slightly later and at around 25-35cm

 

Varieties 

-Badger cross

-Long green bush

-Long green trailing 

-Minipak

-Tale Dainty 

-Tiger cross