On 17/08/2018 19:41, Andy Burns wrote:
Tina wrote:

The tomatoes are really small, only the size of a 1p piece, and very
dark in colour. The flavour is superb.Â* Anyone have a clue what
variety they might be?

From the description, possibly these?

https://www.thompson-morgan.com/p/tomato-cherry-black-opal/tm54731TM

That doesn't say that they're F1 hybrids, but if they are and you grow
from their seeds, the offspring might vary wildly from the parents ...

They are not as dark as black opal, I think they are black cherry.
Magnificent croppers. I'll try saving seed and see what I get next
year. Thanks for your help.