Zeolite
Classification:
4 W-W[ Double ]
Season:
Mid-Season
Year of first flowering:
1971
Hybridizer:
Registered:
Yes, 1986
Seed Parent: 
Richardson 4W-WY 3447 seedling
Pollen Parent: 
Knowehead 2 W-W 
Guy L. Wilson, Northern Ireland
Year Registered: 1954
Cotterton x Broughshane
Knowehead
Seedling Number:
N-68
Descendants:
None