I believe, because it came from C & H back then, you can trust it to be an F1 meristem. It couldn’t be more beautiful!
Bill Rogerson got the award on it. A 91 pt FCC in 2005, so all the originals come from his awarded plant, through those he’s given/traded divisions to as he does not sell his plants.
I just had a conversation with Carmella.Carey (Patrick) regarding this since my memory was not complete. Gene Crocker cloned Cashen’s from their original plant (from Rogerson) so your plant is an F1. Patrick knows the exact story of who and what with Cashen’s. I’ve asked him to chime in here. It’s very interesting history of this wonderful cultivar.
Alright, here's the story. Before I begin, I want to say that the plants that C & H has been offering are F1 (First Generation) mericlones from their division of the original awarded plant and all that I have seen bloom have been very high quality. Also, 'Cashen's' is a confirmed tetraploid (4N).
Cashen's is a "Hybrid" trianaei, (i.e. a man-made cross between two cultivars within a spices, in this case, trianaei). It came out of John Cashen's cross of (trianaei 'B' x trianaei 'Mary Fennell' HCC/AOS) I don't know anything about the 'B' parent, I don't even know what it looked like. Cashen's is, however, nearly identical to the 'Mary Fennell' parent, only with better shape.
C. trianaei 'Mary Fennell' was wild collected in 1888 by Lee Arthur Fennell, the founder of Fennell's Orchid Jungle in Homestead, FL. A plant of 'Mary Fennell' was naturalized on a palm tree at the Fennell's Orchid Jungle, so, when it was devastated by hurricane Andrew in 1992 and most of the palms came down, that plant was recovered, and it was still virus free, since it had been up in the tree and away from infected tools.
So, with divisions of 'Mary Fennell' being not only available again, but virus free, lots of Florida growers (John Cashen lived in FL.) began making trianaei out-crosses with it. I don't know if Mary Fennell has been counted, but I wound be very surprised if it is not a tetraploid.
Bill Rogerson, the man who exhibited Cashen's when it received it's FCC in 2005, visited Gene Crocker, who was the head hybridizer at C & H at the time, and Gene showed him these three un-bloomed seedlings of 'B' x 'Mary Fennell' that he picked up from John Cashen on a trip to Redlands. Both Crocker and Rogerson knew this cross was going to produce some very nice things. Note, one of the three seedlings Bill saw at C & H died, while the other two became trianaei 'Newberry' and 'Mendenhall'.
When Bill Rogerson got back to Chicago, (where he lives) he contacted John Cashen and asked him if he had any of those seedlings still available. If I remember correctly, Rogerson traded something for a seedling. Low and behold, that seedling ended up being the best of the cross and in 2005 was awarded a 91 pt. FCC and Rogerson very kindly named after Cashen. To this day, it is probably the best-shaped and darkest trianaei ever exhibited.
-Patrick