Never. But Weston super Mare is renowned as a seaside resort with wall to wall sunshineis there ever enough sun in Bristol for ariocarpi?
Tell her indoors that the bigger the greenhouse, the less likely it is anything with spines will ever be inside the house again
I have already felled this tree which I really liked, because it shaded my greenhouse nearly all morning.
I have also been steadily topping down a big conifer which only shades in the winter. I don't like that tree and will be cutting it to the ground this year.
This Cherry will be staying even though it shades the whole garden late on summer evenings. I had to keep one, they are just too beautiful.