Citrus paradisi Macfadyen
CRC 3398
PI 539474
Source
Received as seed from D.J. Nicholson, Orlando, Florida, 1960.
Parentage/origins
Parents unknown
Rootstocks of accession
Carrizo citrange, C-35 citrange
Season of ripeness at Riverside
February to June
Notes and observations
JAB: Only 2 seeds received, both produced single seedlings.
3/18/1988, EMN: A typical white grapefruit. Navel structure is small, hardly noticeable on most fruits. Moderately seedy, much more seedy than Marsh but less seedy than typical seedy grapefruits.
5/29/2009, DK & TS: Little navel at blossom end. Darker rind and flesh, which has orange flavor and aroma. Low seeded.
Availability
Not commercially available in California.
USDA Germplasm Resources Information Network page for Nicholson navel grapefruit