Dendrobium hybrids checklist

To confirm the registration of a Dendrobium hybrid & view its composition/progeny: (Database as at 1 January 2018 RHS registrations)

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Den. Choo Yon Sen

= Tay Swee Keng  x   Pompadour   ( has 1 hybrid progeny )  registered: 1/01/1981 by  Koh Keng Hoe
ANOS judging segment: ANOS exotic   (Section Phalaenanthe / Spatulata )

Species composition summary:

phalaenopsis 50.4%   bigibbum 15.6%   schroederianum 13.7%   discolor 9.4%   gouldii 6.3%   tokai 3.1%   taurinum 1.6%

Detailed composition:

Den. Choo Yon Sen  = Tay Swee Keng  x  Pompadour = [Jaquelyn Concert x Irene Cheong] x [Louis Bleriot x phalaenopsis]
Irene Cheong = Cheong Fook Sum x Lady Fay = [Maui Beauty x Buddy Shepler] x [Lady Hamilton x Lady Constance]
X superbiens = bigibbum x discolor
Jaquelyn Thomas = gouldii x phalaenopsis
Alice Spalding = tokai x discolor
Lady Constance = Orchidwood x phalaenopsis = [bigibbum x phalaenopsis] x phalaenopsis
Buddy Shepler = Helen Fukumura x Annemieke = [Lady Constance x phalaenopsis] x [Amethyst x bigibbum]
Sanders Crimson = schroederianum x taurinum
Bangkok = phalaenopsis x taurinum
Louis Bleriot = schroederianum x X superbiens
Jaquelyn Concert = Concert x Jaquelyn Thomas = [Orchidwood x Alice Spalding] x Jaquelyn Thomas
Lady Hamilton = Diamond Head Beauty x phalaenopsis = [bigibbum x Sanders Crimson] x phalaenopsis
Maui Beauty = Lady Hamilton x Helen Fukumura = [Diamond Head Beauty x phalaenopsis] x [Lady Constance x phalaenopsis]
Orchidwood = bigibbum x phalaenopsis
Amethyst = phalaenopsis x Bangkok
Diamond Head Beauty = bigibbum x Sanders Crimson