Jack Horner
Classification:
1 W-Y[ Trumpet Long-Cupped ]
Season:
Mid-Season to Late
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Hybridizer:
Registered:
Yes, before 1927
Special Class:
Seed Parent: 
Cleopatra 1 Y-Y 
Barr and Sons, England
Year Registered: 1903
Monarch
Cleopatra
Pollen Parent: 
White Knight 1 W-W 
de Graaff Bros., the Netherlands
Year Registered: 1907
Madame de Graaff x Madame de Graaff
White Knight
Pedigree Chart:
Descendants:
None
Comments

Perianth segments very broad, pure white; corona pale lemon, with rim flanged.

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