New UGA-Developed Plant Cultivars & Germplasms

Cultivar and germplasm development remain an important part of our mission and the pipeline in breeding programs continues to generate genetically superior lines of value to the industry.

NOTE: This is not an offer for sale.  It is for informational purposes only.  

For more information on licensing, please contact:

Brent W. Marable, RTTP 
Assistant Director - Plant Licensing | Innovation Gateway 
Office of Research | University of Georgia 
134 Terrell Hall, 210 South Jackson St. Athens, GA 30602 
706.542.5942 | marable@uga.edu



Cultivars


Did You Know? When a cultivar developed at UGA is according to Policy 9, 30% of any royalties from licensing go into in Crop Development Research Program fund, which helps breeders finance the continued development of new cultivars. This program allows UGA to maintain active field-breeding programs.


Ga. 6-1-269 – Muscadine Grape

Breeder: Patrick Conner

Ga. 6-1-269 is a new midseason bronze cultivar with very large berry size and hermaphroditic flowers the fresh market.


Ga. 6-1-269 – Muscadine grape
Ga. 6-1-269 – Muscadine grape.

GA 183129 Peanut

Breeder: W.D. Branch

GA 183129 is a new high-oleic, root-knot nematode resistant, large-seeded, runner-type peanut cultivar. It has an intermediate decumbent runner growth habit and medium-late maturity.  It also has a high level of resistance to tomato spotted wilt virus (TSWV).


GA 183129 peanut
GA 183129 peanut.

17-223 Peanut

Breeder: C. Corley Holbrook, with participation of Tim B. Breneman, Peggy Ozias-Akins, Ye Chu, and Albert K. Culbreath

17-223 is a high oleic acid peanut that is runner market-type in seed and pod size.  It has a spreading runner growth habit with an erect mainstem that is prominent throughout the growing season, and at harvest.  It has a high level of resistance to white mold.  It is a medium-maturity class peanut, with about 135 days needed for optimal maturity.  It has a tan testa (seed coat) with percent kernels comparable to other runner cultivars.


17-223 peanut being harvested
17-223 peanut being harvested.

Ga. 3-6-72 Pecan

Breeder: Patrick Conner

Ga. 3-6-72 appears to be a productive, high-quality pecan cultivar suitable for planting in pecan orchards throughout the state of Georgia.


Ga. 3-6-72 pecan
Ga. 3-6-72 pecan.

UGA 17-330 Seashore Paspalum

Breeder: Paul Raymer, with participation of Wayne Parrott, Douglas Heckart, & Zengbang Chen

UGA 17-330 is the first seashore paspalum clonal cultivar developed utilizing a novel active- site mutation conferring non-GM-based enhanced tolerance to four ACCase-inhibiting herbicides. This trait provides an opportunity to effectively manage bermudagrass and other weedy grasses that often plague managers of paspalum.


A field of UGA 17-330 Seashore Paspalum.
A field of UGA 17-330 Seashore Paspalum.

G18-8335LL Soybean

Breeder: Zenglu Li with participation of Brian Little, E. Dale Wood, James Buck, and Melissa Mitchum

G18-8335LL is a MG VII line with the BASF® glufosinate tolerance technology. It exhibits resistance to soybean cyst nematode (SCN) race 3 as well as southern root-knot nematode, peanut root-knot nematode, and Javanese root-knot nematode. It also shows resistance to the frogeye leaf spot and stem canker.  It demonstrates strong yield performance and adaptability when compared to the XtendFlex®, LL® and RR2X® commercial soybean cultivars.


G18-8335LL soybean growing in the field.
G18-8335LL soybean growing in the field.

G19-13438 conventional Soybean

Breeder: Zenglu Li with participation of Brian Little, E. Dale Wood, Melissa Mitchum, and James Buck

G19-13438 is an MG VII soybean line that has demonstrated strong yield performance and adaptability compared to elite commercial GMO varieties.   It exhibits resistance to soybean cyst nematode (SCN) races 2 and 5, as well as southern root-knot nematode, with moderate resistance to Javanese root-knot nematode. It also shows resistance to frogeye leaf spot and moderate resistance to stem canker. The release of G19-13438 will provide southeastern U.S. growers with a high-performing conventional soybean cultivar. 


G19-13438 high yielding, conventional soybean.
G19-13438 high yielding, conventional soybean.

G21-10769RR-T & G21-10782RR-G soybean cultivars for wildlife

Breeders: Zenglu Li, Brian Little, E. Dale Wood, James Buck, and Melissa Mitchum

Both G21-10769RR-T and G21- 10782RR-G demonstrate fair agronomic stability, superior protein content, and herbicide tolerance. Their release will be serving as a valuable food source for deer and livestock, while also providing soybean growers with an effective weed management option.


Fields of G21-10769RR-T (left) & G21-10782RR-G (right), respectively.
Fields of G21-10769RR-T (left) & G21-10782RR-G (right), respectively.

GA18117-58NCDH-23E37F Wheat

Breeders: Mohamed Mergoum with participation of Jerry Johnson, David Buntin, and James Buck

GA23E37F is a high yielding line with yield that is mostly higher or similar to checks in GA and the SE region.  Additionally, it has an excellent pests resistance package, with many well-known genes including Fhb1 5A_N, Lr18, Yr17, Lr68_het, Sr24_Lr24, Sr36_Pm6, Yr4BL, Pm1a, H13, HF_7D, Sbm1, and Tsn1 that distinguish this line from most released cultivars.  GA23E37F has FHB resistance from Fhb1 5A_N, and H13, HF_7D that protects it from Hessian fly. Other more important resistances include stripe, stem and leaf rusts (due to Lr18, Yr17, Lr68_het, Sr24_Lr24, Sr36, Yr4BL genes), powdery mildew (Pm6, Pm1a genes), soil-born resistance (Sbm1 gene), and tan spot (Tsn1 gene). This resistances package allows GA23E37F wide adaptation to GA and the US SE region.  Finally, GA23E37F has good quality attributes including flour extraction/yield, and cookie diameter.


GA23E37F wheat.
GA23E37F wheat.

09-TZ-54-9 Interspecific Hybrid Zoysiagrass (Zoysia japonica × Z. matrella)

Breeder: Brian M. Schwartz, with participation of David Jespersen, Sameer Khanal, and Phillip L. Vines

09-TZ-54-9 is the best-performing genotype for shade tolerance, as measured by digital image analysis, highlighting its adaptability to shaded environments, making it a suitable candidate for low-light conditions. It also exhibited the lowest clipping weight and the highest percent green cover across all mowing frequencies (2, 4, and 8 weeks).  Its slower growth rate and superior scalping resistance make it a strong candidate for low-maintenance turf systems requiring reduced mowing frequency while maintaining high visual quality.


 A production field of 09-TZ-54-9.
A production field of 09-TZ-54-9.

Parental Lines


CC012rkr2101-019 and CC012rkr2101-041

Breeder: Peng Chee with participation from Richard Davis, Andrew Paterson, Pawan Kumar, Rippy Singh, Sameer Khanal, Edward Lubbers, Dalton West, Nelson Suassuna, and Donald Jones

These lines are resistant to the root-knot nematode and will be valuable to cotton breeders, offering additional genetic variation while maintaining an excellent combination of yield, fiber quality, and RKN resistance.


Root structure of an RKN resistant and susceptible line. The picture was taken by Richard Davis.
Root structure of an RKN resistant and susceptible line. The picture was taken by Richard Davis.

Germplasms


WPL-BatSten1 introgression of peanut line population

Breeder: David Bertioli, with participation of Emile Barnes & Soraya Leal-Bertioli

This germplasm was derived from a tetraploidized cross of Arachis batizocoi × A. stenosperma. In turn, these were used to develop a collection of 32 backcross introgression lines to provide introgression of wild segments across as much of the cultivated genome as possible, ideally with each region introgressed into only one line, and with one line containing only a single introgression.


Graphical genotypes of the 32 RBS-Introgression lines.
Graphical genotypes of the 32 RBS-Introgression lines.

WPL-IpaDur1-Heavy, WPL-IpaDur1-Medium and WPL-IpaDur1-Light peanut populations

Breeder: Soraya Leal-Bertioli with participation of Samuele Lamon & David Bertioli

This germplasm was derived from a tetraploidized cross of Arachis ipaënsis × A. duranensis. Size differences were apparent at the 3rd generation, allowing 3 generations of selection for either large or small pod size.


Large and small pod size selections from the IpaDur population.
Large and small pod size selections from the IpaDur population.

Gordon-Rcs3, Thomas-Rcs3, and Wright-Rcs3 soybean near isolines

Breeder: Zenglu Li with participation from Samuel C. McDonald, Dallas Kreisa, E. Dale Wood, James W. Buck, Daniel V. Phillips, & H. Roger Boerma

Gordon-Rcs3, Thomas-Rcs3, and Wright-Rcs3 will give soybean breeders additional options for late-maturing parents with FLS resistance in their breeding programs. The Rcs3 NILs each showed strong resistance to FLS in the greenhouse assay, including resistance to the BL 18-10 isolate, which was collected from Georgia in 2018, and to races 5, 8, and 14, which have recently been reported in Georgia.


Rcs3 isolines.
Rcs3 isolines.
Cultivar Spotlight: 'Alfagraze' Alfalfa

'Alfagraze' alfalfa was developed by UGA forage breeder Joe Bouton and released by the Georgia Agricultural Experiment Stations in 1990. It was the first true grazing-tolerant alfalfa cultivar. Under continuous grazing, it was more persistent than other cultivars when extensively tested across 27 states; yet was similar in yield, palatability, and animal performance allowing its dual purpose use throughout the east central and southeastern USA for direct grazing, hay, or silage production.

Alfagraze was favorably reviewed by the National Alfalfa Review Board and granted Plant Variety Protection (PVP) in 1993. Marketing and seed production rights were exclusively assigned by the Georgia Seed Development Commission and University of Georgia Research Foundation initially to Agripro Biosciences, Inc., and the license later transferred to ABI Alfalfa and sold under the America’s Alfalfa brand. Alfagraze had high commercial sales for 17 years; a unique record in the alfalfa seed industry where 5 years is the normal sales life of most cultivars. Alfagraze also became the parent material for several future grazing tolerant cultivars such as Alfagraze 600RR; the first cultivar to combine grazing tolerance and high yield with Roundup Ready technology.

Alfagraze 600RR is still sold and used today throughout Georgia and the Southeastern USA under the America’s Alfalfa brand.

Plot of Alfagraze alfalfa.