This fleshy leaved Sedum Telephium Matrona is just colouring and clumping up in my garden. It is not as vigorous as Sedum spectabile Autumn Joy which can be come a bit of a thug if left unchecked.
The website gardencrafter.com is an aggregator of news from open sources. The source is indicated at the beginning and at the end of the announcement. You can send a complaint on the news if you find it unreliable.