Tripartite
Classification:
11a Y-Y[ Split-Cupped Collar ]
Season:
Late
Height:
Standard - 32.5 to 67.5 cm (12.8 to 26.6 in)
Registered:
Yes, 1980
Seedling Number:
280/1
Fertility:
Usually sterile
Used as parent:
1 time as pollen
Comments

Fls 2-3 per stem, 65 mm wide, shining greenish yellow; perianth segments broadly ovate, blunt, becoming paler in tone with maturity, with slight white mucro, spreading or a little reflexed, plane, with margins a little incurling, smooth, with midrib showing, overlapping one-third to a half; corona split to two-thirds its length, the six segments one-third to a half as long as the perianth segments and opposite and closely overlying them, bi-lobed, becoming deeper in tone with maturity, with shades of honey yellow at base, rim entire or irregularly crenate.

Click on the thumbnails to see the full size photos  

TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: John E. Colley, England
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Michael Baxter, England
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Graham J. Phillips, New Zealand
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: U.S. National Arboretum, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Bob Isaak, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Coleen Toone, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Coleen Toone, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Tom Stettner, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Theodore E. Snazelle, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Ron Tyrrell, New Zealand
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Ralph Sowell, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Mark Smyth, Northern Ireland
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Kirby Fong, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Theodore E. Snazelle, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Hein Meeuwissen, the Netherlands
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Mary Durtschi, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Tom Stettner, USA
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Tony James, England
TripartiteTripartite, 11a Y-Y, Richard L. Brook, England, 1980, England 
Photo: Ben Blake, USA
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