Cardonald plants

Question

What do I need to do in the autumn to ensure my cardoon survives the winter? It was bought in a pot and planted out this summer. Thank you. Pam Franklin

Answer 1

If you live in a cold climate these plants are treated as annuals.

Here is a link with more information.

https://www.gardeningknowhow.com/edible/herbs/cardoon/growing-cardoon-plants.htm