You will need to be more specific, what do you mean by blue thistle, there are many different species. Some need propagating from seed, others from root cuttings and some by division.
He calls her the chocolate girl Cause he thinks she melts when he touches her She knows she's the chocolate girl Cause she's broken up and swallowed And wrapped in bits of silver
Posts
Some need propagating from seed, others from root cuttings and some by division.
Cause he thinks she melts when he touches her
She knows she's the chocolate girl
Cause she's broken up and swallowed
And wrapped in bits of silver
Sorry - meant to add this link
https://www.rhs.org.uk/advice/profile?pid=407