squidsin Posted May 14, 2010 Share Posted May 14, 2010 I thought we were safe here in London at this time of year - but my potato plants have been frost-bitten! They were really lush and healthy and verdant - the envy of the allotments - but now some of the leaves are withered and brown. I should have chucked a fleece over them at the time but it's too late now. Is there anything I can do to nurture them back to full health? It's really bad timing as some of them were just beginning to flower. Quote Link to comment Share on other sites More sharing options...
sjp Posted May 15, 2010 Share Posted May 15, 2010 earth them up or mulch them putting a fleece over will in crease the humidity if it gets left on in the day which increases the chance of early blight blight needs a high humidity but only about 20 degrees C which under fleece wouldn't take much Quote Link to comment Share on other sites More sharing options...
chickencam Posted May 17, 2010 Share Posted May 17, 2010 If it is only a few leaves they will grow out of it, it looks like we are in for some warmer weather for the next couple of weeks. I hope they are ok for you, ours are no where near so advanced so we were able to just earth them up, but still have a little frost damage. I am glad that we were late planting them. Quote Link to comment Share on other sites More sharing options...
squidsin Posted May 17, 2010 Author Share Posted May 17, 2010 I think I've lost a couple of plants but the ones in the middle are barely touched so should hopefully get a good crop if there's not more unseasonably cold weather. Quote Link to comment Share on other sites More sharing options...
chickenanne Posted May 17, 2010 Share Posted May 17, 2010 earth them up or mulch them putting a fleece over will in crease the humidity if it gets left on in the day which increases the chance of early blight blight needs a high humidity but only about 20 degrees C which under fleece wouldn't take much I never realised that - I will remove my fleece then! Thanks for the tip. Re the frost-bitten leaves: they should come away fine, the frost wouldn't be hard enough to affect the tuber. Quote Link to comment Share on other sites More sharing options...