I am growing them inside and outside in a 10'x12' screen tent. The mlikweed is potted that I am using in the tent, but inside I use a different method that helps the leaves stay fresher.
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viewtopic.php?f=6&t=2358&start=0&hilit=tent#p11506> Set up for using Glad Containers to Rear
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viewtopic.php?f=6&t=2326&p=11365&hilit=tent#p11363> Raising Monarch Video and Pictures
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viewtopic.php?f=6&t=1891&start=0&hilit=tent#p8887> Using a Screen Tent to Rear
> CAUTION: Never buy tents with the metal on the inside. The metal
> will fry the pupae that attach to them and they will attach to them.
> Been there done that--it is not pretty to see what happens.