harden

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Sweet peas also need hardening off if you've been growing them indoors.
start hardening off bedding plants but put them under cover if frost threatens ?
I know it's a bit early, but if you have a greenhouse or coldframe, you can make the first sowing of broad beans, one bean per 7cm pot, now and then plant them out after hardening off in April.
8 Continue to move the hardier bedding plants to frames for hardening off and to make room in the greenhouse.
After hardening off in April and May, move pla ts raised inside outdoors and prick them out into modular trays to grow on.