Proud plant mum. 
pic.twitter.com/lF1EhJbg5b
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..till you have to leave for a couple of weeks for work, and forget to hand over the keys to your friends.. eeek 

A couple of weeks can be OK in winter. Put them all in the bathtub and cover the sides with wet towels etc.
That wasn't in winter.. :O (will remember that one *for* winter tho, ta)
It works in summer too just not as safe.
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