Den Cathy Beck is a miniature seed-propagated plant cultivar from the University of Hawaii. The cross is D. Mini Gem and D. antennatum.
I purchased my plant from Jerry at OrchidsAmore in April 2009. The plant is a total of 12" tall, spike and all. After this flowering and when new growth starts, I'll repot it from the original 2" pot.
For those interested in the details of breeding, the U of Hawaii sites gives more info:
"They crossed in 1981 the diminutive species Dendrobium carronii, with D. bigibbum var. compactum. This hybrid was registered as D. Mini Gem. Among diploid offspring an amphidiploid (tetraploid) plant was uncovered, and subsequently was utilized to produce several progenies.
The cross between amphidiploid D. Mini Gem (PPEE genome) and D. antennatum of the Ceratobium section (CC genome) made in January 7, 1987 resulted in a triploid hybrid progeny compromising one genome each from D. bigibbum var. compactum (P), D. carronii (E) and D. antennatum (C). This cross showed several desirable characteristics and was registered as D. Cathy Beck."
I think I need to go back to school
Charlie