Grafton Brook
Classification:
1 Y-Y[ Trumpet Long-Cupped ]
Season:
Mid-Season
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Year of first flowering:
1995
Registered:
Yes, 2006
Seedling Number:
2-6-91
Descendants:
None
Comments

Double triangle, 110mm; perianth segments very broadly ovate, brilliant greenish yellow, plane; corona funnel-shaped, vivid yellow, mouth ribbed and flared, flanged, irregularly crenate;