There is a registered hybrid between Den. nobile and thyrsiflorum called Den. Backhousei, created back in 1892(!!) So yes, intersectional hybrid between section Dendrobium and sect. Densiflorum is possible, I guess.
There is a registered hybrid between Den. nobile and thyrsiflorum called Den. Backhousei, created back in 1892(!!) So yes, intersectional hybrid between section Dendrobium and sect. Densiflorum is possible, I guess.
that's amazing that orchids have been popular since the 1800s.