[fletcherbaker]

Iv just sown some raddish,lettuce,sprouts and broccoli can i leave these in a plastic greenhouse (one of those cheap ones) as iv heard they dont need warmth but im wondering if its too cold come nightfall for them thanks

[noshed]

They should be OK. The lettuce may struggle, depends on the variety. But you can always sow some more.

[fletcherbaker]

Thanks thought i may be making a bad mistake the lettuce is lolla rossa but as you say i could sow some more if it doesnt work out!