Swansdown
Classification:
4 W-W[ Double ]
Season:
Late
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Hybridizer:
Registered:
Yes, before 1938
Seed Parent: 
Mitylene 2 W-Y 
Rev. G.H. Engleheart, England
Year Registered: 1923
(Beacon x unknown)
Mitylene
Pollen Parent: 
Smyrna 9 W-GOO 
The Brodie of Brodie, Scotland
Year Registered: 1926
James Hogg x Ace of Diamonds
Smyrna
Chromosomes:
26
Descendants:
None
Comments

Perianth segments very broadly ovate in outline, blunt or truncate at apex, only very slightly mucronate, pure white, spreading, overlapping; corona segments numerous, clustered, short, broad, creamy white, frilled, with margins minutely dentate.