Definitely. Similar seedlings of this species are common in the region - people should stop planting it.

You guys nailed it, thank you. Now I know my plant is toxic if broken, and that it probably hates being by my air vent.

yeah.. they were right next to the quince preserves ... when are you going to learn .. that i say these things.. just to get my brit friend worked up ... lol ... you guys do like your toast and jams.. preserves.. jellies ... lol BTW flora .. i have alpine currants .. rather useless fruit .. IMHO ... but the most brilliant clove scented flowers for a week in spring ... worth having even if they host the juniper damaging ribes disease .... ken

I don't know why Rina, I just cannot get that spelling in my head. I almost went for the 'y' but knew I didn't know! Thx for the fix. You're welcome Kieran. You may wish to check up on what mixes they like (I'm unsure) but I'd move it out of the peaty mix & into something more fast draining.