NCGR-Corvallis Pyrus Catalog

Rootstock Selections

Note: Scions cannot be certified free of Erwinia amylovora

Follow links to the Germplasm Resources Information Network (GRIN) for additional accession information.
Catalog last updated: 08 May 2008

NCGR-Corvallis Distribution Policies

Traits listed are intended for preliminary subgrouping of accessions. Traits are from germplasm release notices, published reports, or observations made at NCGR-Corvallis.

• PI 437066 = B-11 (906.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 437067 = B-12 (901.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, MILDEW RESISTANT
• PI 541970 = B-22 (2288.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541972 = B-27 (2290.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541985 = Ba Li Xiang [Ba Li Hsiang] (27.002) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, MILDEW RESISTANT, ROOTSTOCK, SCAB RESISTANT
• Q 29858 = Bai Li (2785.001) - Pyrus x bretschneideri Rehder
  - ROOTSTOCK
• PI 541786 = Burkett x P. betulifolia (1358.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, SCAB RESISTANT
• PI 541760 = Chieh Li x Japanese Golden Russet (Decline Resist.) (1226.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, PEAR DECLINE RESISTANT
• PI 541761 = Chieh Li x Japanese Golden Russet (Decline Susc.) (1227.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 541449 = Domestic Pear (OSU Seedling A) (1584.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541450 = Domestic Pear (OSU Seedling B) - looks like Bosc (1585.001) - Pyrus communis L. - VIRUS TESTED
  - MID-LATE RIPE, ROOTSTOCK
• PI 541451 = Domestic Pear (OSU Seedling C) (1586.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541709 = Estella (216.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541460 = F.12-184 (P-2430) (2142.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 617535 = French Resistant - rootstock clone (2334.002) - Pyrus communis L. - VIRUS INFECTED
  - ROOTSTOCK
• PI 541765 = Hawaii x Japanese Golden Russet (1231.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 541766 = Hawaii x Japanese Golden Russet (1232.002) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 541762 = Japanese Golden Russet x Mikado (Decline Resist.) (1228.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 541763 = Japanese Golden Russet x Mikado (Decline Susc.) (1229.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 541960 = MM-38 (1419.004) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 541800 = Nelis x P. betulifolia (1480.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 541767 = Nijisseiki x Old Home (1233.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 541728 = Nijisseiki x Old Home (Decline susceptible) (415.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, PEAR DECLINE SUSCEPTIBLE
• PI 541237 = OH 20 fire blight resistant rootstock (425.007) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541238 = OH 50 fire blight resistant rootstock (427.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541408 = OHxF 1 (1336.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, FIRE BLIGHT SUSCEPTIBLE
• PI 541413 = OHxF 2 (1342.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541409 = OHxF 4 (1337.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541410 = OHxF 5 (1338.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541399 = OHxF 7 (1322.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541421 = OHxF 9 (1361.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541397 = OHxF 18 (1320.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous
• PI 541411 = OHxF 23 (1339.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541398 = OHxF 29 (1321.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541412 = OHxF 34 (1340.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK-Semidwarf
• PI 541402 = OHxF 40 (1325.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Productive
• PI 541369 = OHxF 51 (709.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK-Dwarfing, Blooms with Bosc
• PI 541454 = OHxF 58 (1613.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541415 = OHxF 87 (1345.001) - Pyrus communis L.
  - ROOTSTOCK-Semidwarf, Productive, Large Fruit Size
• PI 541370 = OHxF 97 (726.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous, Productive
• PI 541416 = OHxF 101 (1350.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bartlett
• PI 541417 = OHxF 109 (1351.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541418 = OHxF 112 (1354.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous
• PI 541406 = OHxF 130 (1330.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541404 = OHxF 132 (1327.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541419 = OHxF 198 (1359.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Vigorous
• PI 541371 = OHxF 217 (732.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semi-vigorous, Blooms with Bosc
• PI 541372 = OHxF 226 (733.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541420 = OHxF 230 (1360.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc
• PI 541422 = OHxF 247 (1362.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541396 = OHxF 257 (1319.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541423 = OHxF 259 (1363.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bosc
• PI 541401 = OHxF 261 (1324.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541424 = OHxF 266 (1364.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bosc
• PI 541400 = OHxF 267 (1323.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semi-vigorous
• PI 541425 = OHxF 280 (1365.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, FIRE BLIGHT SUSCEPTIBLE
• PI 541426 = OHxF 282 (1366.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541373 = OHxF 288 (734.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541427 = OHxF 319 (1367.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541405 = OHxF 333 (1329.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc
• PI 541405 = OHxF 333 (1572.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK-Semidwarf, Blooms with Bosc
• PI 541403 = OHxF 340 (1326.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 541374 = OHxF 361 (735.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK-Semi-vigorous, FIRE BLIGHT SUSCEPTIBLE
• PI 541428 = OHxF 377 (1369.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541414 = OHxF 512 (1344.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT, FIRE BLIGHT SUSCEPTIBLE
• PI 541430 = OPR-001 (1375.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK, SCAB RESISTANT
• PI 617519 = OPR-005 OHxF C-44 (1420.001) - Pyrus communis L. - VIRUS TESTED
  - ROOTSTOCK
• PI 540945 = OPR-113 P. betulifolia No. 4 (655.001) - Pyrus betulifolia Bunge - VIRUS INFECTED
  - ROOTSTOCK
• PI 540946 = OPR-114 P. betulifolia No. 5 (656.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK
• PI 541066 = OPR-125 P. calleryana (1314.002) - Pyrus calleryana Decne - VIRUS TESTED
  - ROOTSTOCK
• PI 541079 = OPR-132 P. calleryana (1497.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ROOTSTOCK
• PI 541085 = OPR-135 P. calleryana (1171.003) - Pyrus calleryana Decne - VIRUS TESTED
  - ROOTSTOCK
• PI 541094 = OPR-138 P. calleryana (2091.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK, LOW CHILL
• PI 541789 = OPR-141 (1373.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 541089 = OPR-156 P. calleryana (2086.001) - Pyrus calleryana Decne.
  - ROOTSTOCK
• PI 541012 = OPR-157 P. calleryana (1170.002) - Pyrus calleryana Decne - VIRUS TESTED
  - ROOTSTOCK
• PI 617520 = OPR-168 P. calleryana (1427.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK, LOW CHILL
• PI 541072 = OPR-177 P. calleryana (1436.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK
• PI 541092 = OPR-187 P. calleryana (2089.001) - Pyrus calleryana Decne.
  - ROOTSTOCK, LOW CHILL
• PI 541074 = OPR-191 P. calleryana (1438.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK
• PI 541068 = OPR-193 P. calleryana (1432.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK, LOW CHILL
• PI 541076 = OPR-195 P. calleryana 6 OP (1440.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ROOTSTOCK
• PI 541096 = OPR-205 P. calleryana (2093.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ROOTSTOCK
• PI 541101 = OPR-211 P. calleryana (2098.001) - Pyrus calleryana Decne.
  - ROOTSTOCK
• PI 541098 = OPR-220 P. calleryana (2095.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK
• PI 541070 = OPR-249 P. calleryana (1434.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK
• PI 540981 = OPR-259 P. betulifolia (1378.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540982 = OPR-260 P. betulifolia (1379.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540983 = OPR-261 P. betulifolia (1380.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540984 = OPR-262 P. betulifolia (1381.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540985 = OPR-263 P. betulifolia (1382.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540986 = OPR-264 P. betulifolia (1383.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540987 = OPR-265 P. betulifolia (1384.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 540988 = OPR-266 P. betulifolia (1385.001) - Pyrus betulifolia Bunge - VIRUS TESTED
  - ROOTSTOCK, CROWN GALL RESISTANT
• PI 541025 = OPR-268 P. calleryana (667.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK
• PI 541456 = Old Home (431.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, QUINCE COMPATIBLE
• PI 541788 = Old Home x P. betulifolia-1 (1371.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, SCAB RESISTANT
• PI 541294 = P-12 fire blight resistant rootstock (715.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK PERRY?, SCAB RESISTANT
• PI 541295 = P-18 (Oregon 18) blight resistant rootstock (716.001) - Pyrus communis L. - VIRUS INFECTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541429 = P-61 fire blight resistant rootstock (1374.004) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541296 = P-70 fire blight resistant rootstock (722.002) - Pyrus communis L.
  - FIRE BLIGHT RESISTANT, ROOTSTOCK, Blooms with Bartlett
• PI 541297 = P-79 fire blight resistant rootstock (723.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541780 = P-79 x P. betulifolia (1348.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 541298 = P-87 fire blight resistant rootstock (724.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 540944 = P. betulifolia (658.001) - VIRUS TESTED
  - ROOTSTOCK
• PI 541783 = P. betulifolia x P. calleryana-5 (1353.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541790 = P. betulifolia-1 x P-12 (1376.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541791 = P. betulifolia-1 x P-79 (1377.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541785 = P. betulifolia-2 x Farmingdale (1357.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541784 = P. betulifolia-2 x P-12 (1355.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 540994 = P. betulifolia-2 x P. betulifolia-1 (1485.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 214185 = P. calleryana (665.001) - VIRUS TESTED
  - ROOTSTOCK, LOW CHILL
• PI 541084 = P. calleryana (hybrid) (1614.001) - VIRUS INFECTED
  - ROOTSTOCK
• PI 541082 = P. calleryana - Crown Point 5-67 (1587.003) - VIRUS TESTED
  - ROOTSTOCK, LOW CHILL
• PI 541073 = P. calleryana [C-44?] (1437.001) - VIRUS INFECTED
  - ROOTSTOCK
• PI 541434 = P. communis (1421.001) - VIRUS TESTED
  - ROOTSTOCK
• PI 541957 = P. communis subsp. caucasica F-25 (686.002) - VIRUS TESTED
  - ROOTSTOCK
• PI 541731 = P. dimorphophylla x P. calleryana (759.001) - VIRUS TESTED
  - ROOTSTOCK
• PI 541652 = P. fauriei 12-14 (1496.001) - VIRUS TESTED
  - ROOTSTOCK
• PI 541773 = P. pashia x P. calleryana (1294.001) - VIRUS TESTED
  - ROOTSTOCK
• PI 541797 = P. pashia x P. calleryana (1474.001) - VIRUS TESTED
  - ROOTSTOCK
• PI 506375 = Saprani I (P. pyrifolia) (1686.001) - Pyrus pyrifolia (Burm. f.) Nakai - VIRUS TESTED
  - ROOTSTOCK
• PI 506376 = Saprani II (1673.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• PI 502179 = Sbkta (P. elaeagrifolia) (1639.001) - Pyrus hybrid - VIRUS TESTED
  - ROOTSTOCK
• Q 29859 = Syan Li (2786.001) - Pyrus x bretschneideri Rehder
  - ROOTSTOCK
• Q 29857 = Uzhi Li (2784.001) - Pyrus x bretschneideri Rehder - VIRUS INFECTED
  - SCAB RESISTANT, ROOTSTOCK
• PI 541279 = W-1 fire blight resistant rootstock (597.002) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ROOTSTOCK
• PI 541356 = Willard (1160.001) - Pyrus communis L. - VIRUS TESTED
  - LATE RIPE, ROOTSTOCK