I once found one growing in a bag of compost that had been left open over winter (back in the days when we all used compost containing some peat). I potted it up and gave it to Nutcutlet who has damp areas alongside her ponds.
Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.
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Gardening in Central Norfolk on improved gritty moraine over chalk ... free-draining.
In the sticks near Peterborough