By Roseanne
United States 
What causes a gunnera in a pots leaves to turn brown?
9 May, 2018
Answers
I agree lack of water may be the main cause but winds will also assist the drying/browning effect.
Welcome to GoY too :o)
10 May, 2018
Gunnera grow in wet, boggy ground so compost in a pot would be too dry.
10 May, 2018