University of California, Riverside
College of Natural and Agricultural Sciences
UCR Citrus Variety Collection - Home
UCR Home UCR Web Sites


Big-leaf trifoliate

Poncirus trifoliata (L.) Raf. RUTACEAE

CRC 4006
PI 600647

Photos by David Karp and Toni Siebert, CVC.10/30/2013. Photo rights.

Source: Received as seed from Hunan Horticultural Institute, China (PRC), 1989.

Parentage/origins:  Parents unknown.

Rootstocks of accession: Carrizo citrange

Season of ripeness at Riverside: October to November

Notes and observations: Put in variety collection at request of Mike Roose. Seed grown at Rubidoux (Exp. 1881), both trees from same seedling. Roose #I89-1-9 (Rubidoux Code 1881-1). Nucellar seedling of 'big-leaf' type trifoliate from Institute of Horticulture, Hunan Academy of Agricultural Sciences, Changsha, Hunan, PRC. Lot of 60 seeds (collected 12-1988) received by D. Gumpf for M. Roose, 02-29-1989. Selected as nucellar type by M. Roose based upon isozyme data. Budwood from seedling tree I89-1-9 to NCGRCD, 04-1991. 

Availability: Not commercially available in California.

USDA Germplasm Resources Information Network page for Big-leaf trifoliate




How to Support the Collection

Page created by: Center for Visual Computing

Maintained by:

UC Seal