Feb 18th, 2010
Do Potatoes Cross-Pollinate?

I’ve started to chit my Potatoes. As you can see I’ve got a small clutch of a standard variety of first earlies (Rocket) and two rather unusual varieties (Congo and Highland Burgundy Red). The smaller seed Potatoes were given to me while I was on a pruning course last year.
I put them in an airtight container and placed them in the potting shed all winter. They’ve saved well so I’m hoping to have some really unusual Potatoes in this year’s harvest.
The problem is, I was a bit worried that they might cross-pollinate and I would end up with a large batch of darkish or purply-red Potatoes instead of ones that are true to one variety. So I did some research.
It turns out that Potato flowers have both male and female parts and so are very likely to pollinate themselves. I watched a video on how to create a new Potato variety by cross-pollination and it looked like it was pretty difficult to do actually. So the likelihood of the bees managing it for me is very slim. Plus, I suppose people plant three, four, sometimes five varieties of Potato on one allotment sometimes and you don’t necessarily get cross-pollination, do you?
So, I’m resolved to give all three varieties a go. I might plant them separately, away from each other just to be on the safe side. But I think I should be okay.
Does anyone have any more data on this? Is there a definitive yes or no answer?













I had no idea what lettuce looked like once it had gone to seed. Most people warned me that I had planted too many lettuce and that they would go to seed before I could eat them all and well, they were right. I admit it, 70 lettuce was a tad too many. But what no-one tells you is that when they do run to seed they look as attractive as ever, more so I would argue. So I have left a few of them in the ground to become these tall, architectural statues and I think they give mtp a certain majesty (but then I would). They’re just about to flower and after that hopefully I can collect some seed for next year. I also let some of the Pentard Red go to seed and they turned into amazing deep purple pyramids about two foot high. But the rain battered them down and I had to pull them up. They’re now rotting nicely in the compost pile. But you can’t win them all…

















