Robertson navel orange (CRC 4023)
Citrus sinensis (L.) Osbeck
Photos by David Karp and Toni Siebert, 2/25/2010, CVC. Photo rights.
Source: Received as budwood from Willits and Newcomb Nursery, Arvin, Calif., 1996.
Parentage/origins: This selection was cleaned up to replace "old" Robertson (CRC 3792, VI 364, PI 539576) which had gall.
Rootstocks of accession: Carrizo citrange, C-35 citrange
Season of ripeness at Riverside: December to January
Notes and observations:
This selection was cleaned up to replace "old" Robertson (CRC 3792, VI 364, PI 539576) which had gall.
Availability: Commercially available in California through the Citrus Clonal Protection Program.
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