The 2025 tomato growing results are here, and it basically boils down to SUCCESS!
So, to start at the end of the story, I just opened up most of the tomatoes, which were harvested before we left the land for the year (end of September), and have been after-ripening indoors for about three weeks. It was a bit nervous, many of them looked ripe, but I was half expecting that the seeds would all be tiny, shrunken things since the fruits were harvested unripe. As it turns out, some, but not all, of the direct-seeded ones (which was most of them this year) did have a fair few tiny shrunken seeds, but almost all of the fruits that looked to be anywhere near full size also had some good-looking seeds. Yay!!!
Back to the beginning. I started the growing year in late May, by sowing a massive disorganized mix of tomato seeds. I also planted out the two best plants from last year, which were kept alive indoors over winter. The seeds germinated okay, even though it took a while. Then nothing much happened for the next month or so, with either the direct-seeded plants or the transplanted ones, due to an unusually cool and rainy June. We went around most of the month hoping for a shift in the weather, and, well... Careful what you wish for, it might come true.
A week or so into July, it stopped raining, and the temperatures went up to around 30 C. Then it stayed like that for a month. I'm not joking, we did not get ONE DROP OF RAIN in a MONTH. On the Norwegian coast. There were a few thunder storms, but they all passed us by. I think the maximum temperature was 34 C. A neighbour, who's been living in the area his whole life, said he's never seen anything like it.
The heat was a very mixed blessing. On the one hand, it was too hot to get much done in the daytime (for us wimpy cold-weather people), we had to be extremely careful with fire, and we had to haul water to our hilltop garden every day. On the other hand, it was brilliant to go swimming every day, and some plants got a real kick. Including the tomatoes.
The first of the tomato plants started flowering in the end of July (I think). One interesting thing is that the transplanted plants didn't really start flowering much earlier than the direct-seeded. There might have been a couple of days difference between one of the overwintered plants (almost certainly 'Blue Ambrosia') and a few of the earliest direct-seeded.
Since I sowed all the seeds intermixed, I don't really have anything except educated guesses when it comes to what's what. The first direct-seeded plant to start flowering was a yellow cherry tomato of some kind (no idea what it might be called). Then there were several potato-leaved plants that developed what looked like small, red beefsteak tomatoes. These might have been lofthousers, since I don't know that I got seeds for anything else beefsteak-like. Some sort of wild tomato, probably a cheesmaniae, was also among the earliest.
In order to stir up the genetics, I emasculated one or a couple of flowers on each plant once a few plants had started flowering, scraped some pollen off each anther cone, and dabbed mixed pollen on each stigma. This was done twice, with a week or so between. I also put pollen on the exposed stigma of other 'Blue Ambrosia' flowers.
A bit into August, the weather did another complete U-turn, and it went back to being mostly cool and rainy. The tomato plants didn't seem to mind too badly, the fruits kept growing, although the leaves on many plants started looking quite sad after a while.
The weather stayed cool and rainy until the end of August, when it turned again, and we got a mostly warm September. None of the tomatoes really developed any colour until a week or so after being harvested and moved indoors. Some are still ripening (notably the wild tomato mentioned above) so I'll give them a bit more time. The rest have had their seeds harvested and set to ferment.
All in all, the weather this year was definitely not "normal", so I don't know if this will work as well a more ordinary summer. I'll take any help I can get this early in the process, though. Hopefully, there are some hybrids between the earliest-blooming individuals among the seeds, so the population next year might be a bit better adapted. Fingers crossed!