Tomatillo and ground cherry harvest Community › Community › General Gardening › Sowing and Growing › Tomatillo and ground cherry harvest This topic has 1 reply, 2 voices, and was last updated 9 years, 10 months ago by charles. Viewing 2 posts - 1 through 2 (of 2 total) Author Posts 6th October 2016 at 8:33 pm #36050 bluebellParticipant Do I need to bring them in to a frost free place before the first frost and how do I ripen the green ground cherries? 7th October 2016 at 5:06 am #36055 charlesModerator Yes Bluebell they succumb to frost. I have not tried ripening ground cherries inside but I would spread them in a warm room to see… rather like tomatoes. Author Posts Viewing 2 posts - 1 through 2 (of 2 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In