Allotment Gardening Advice Help Chat

Growing => Grow Your Own => Topic started by: Steveharford on December 20, 2014, 14:41

Title: Oca disaster
Post by: Steveharford on December 20, 2014, 14:41
Well, 3 weeks after the tops were frosted, so I eagerly dug up my first oca plant, then another, then another. After 6 plants I got 7 tubers, all smaller than the ones I planted. What went wrong?
Title: Re: Oca disaster
Post by: sunshineband on December 20, 2014, 17:55
When did you plant them Steve?
Title: Re: Oca disaster
Post by: Steveharford on December 20, 2014, 20:31
I will get back to you on that one when I have dug out my diary. Pretty sure they weren't late though. And there was a lot of top growth and flowers. I would post a pic of my 'harvest' but it's too embarrassing ! 😐
Title: Re: Oca disaster
Post by: surbie100 on December 20, 2014, 23:10
Sorry to hear that - I've just started digging mine out, and there are a lot of tiddlers, but enough of a reasonable size. Planting them out late shouldn't make that much difference to yield according to Ian Pearson's trials on the oca testbed site. Could mice have been digging them out?
Title: Re: Oca disaster
Post by: sunshineband on December 21, 2014, 08:49
That was my next question, Surbie ---mice? I have one area which has cropped poorly this year and I think that voles or mice are the culprits, or even rats, sadly  :(
Title: Re: Oca disaster
Post by: Nikkithefoot on December 21, 2014, 11:56
The first year I grew Oca I had a poor crop,but I had just taken over the plot and the ground obviously was starving.
This year after a few years of good manuring I tried again and ended up with an average of 900g tubers per plant. Mind you from frosting to digging the first was 5 weeks, and the subsequent harvests got bigger. I'm thinking the longer you leave them the better the final crop, notwithstanding mice etc
Title: Re: Oca disaster
Post by: Steveharford on December 21, 2014, 14:01
Yes its quite possibly mice. Especially as there are just no tiddlers at all. Very disappointing. I might just be able to harvest enough to have a go again next year. I would like to taste one for the first time though.
Title: Re: Oca disaster
Post by: Markw on December 25, 2014, 11:25
This was my third year in growing them and I had a very small crop this year, I gave some to my friend and he had a bumper crop. I also had a lot of top growth but very few oca unlike other years. I can only put this down to over feeding or to rich a soil.
Unlike my Yacon which was a bumper crop 8kg per plant.
These little things always happen  :blush: