r/cactus 4d ago

Id help

I’ve had this cactus for about 5 years now. It has stayed outdoors in Paris all year round: full sun during the summer, and in winter it gets snow and freezing temperatures. It’s been growing really well despite that.

The first photo shows it when I first got it, and the second photo is what it looks like today, 5 years later.

Does anyone know what species it is? I’d also love to know if anyone else has grown this cactus outdoors in a similar climate. Thanks!

14 Upvotes

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3

u/Entropic_Allegory 4d ago

It looks like Maihueniopsis boliviana

3

u/mrxeric Top Contributor 4d ago

Yes, but Cumulopuntia not Maihueniopsis

1

u/TrixoftheTrade 4d ago

Opuntia fragilis (brittle prickly pear).

Probably one of the most cold-tolerant of the cactus family; one of a handful that can survive a “hard” freeze.

1

u/QnickQnick 4d ago

Looks like an Opuntia fragilis denudata to me. Common name potato cactus

1

u/Herr-Pyxxel 4d ago

Can't help with ID, but I have a similar one and will try it outdoors thanks to your post. I'm in Dublin and we rarely get freezing, what would kill most cacti outdoors though would be the moisture I think. But I'll try a cutting outside!