Nick Maclaren wrote:
The red flesh is very mildly poisonous (as is horseradish root, rhubarb,
sorrel, rue, many beans, potatoes etc.), but the actual seed is deadly.

YUMMMmmm sorrel. Brought lots back from France a couple of weeks ago.
Planting them in this week end. Can't wait for the soup!

If someone want seeds, I'll swap for something else with them.