NCGR-Corvallis Pyrus Catalog

Low Chill Genotypes

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: 01 April 2009

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.

• Acres Home = PI 641287 (2807.001) - Pyrus hybrid
  - LOW CHILL
• Arbi = PI 617617 (2543.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• Autumn Blaze (P. calleryana) = PI 541075 (1439.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, EARLY BLOOM, ORNAMENTAL, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• Avery Park (P. calleryana) - upright = PI 541109 (2190.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, LOW CHILL
• Baldwin = PI 617669 (2614.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL 480 hrs
• Bartlett - Brown's = PI 617671 (2616.001) - Pyrus communis L. - VIRUS INFECTED
  - LOW CHILL
• Bartlett - Low Chill from S. Africa = PI 617605 (2530.002) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL, DIPLOID (flow cytometry)
• Batjarka (3x) = PI 483391 (1545.002) - Pyrus communis var. pyraster L. - VIRUS TESTED
  - PSYLLA RESISTANT, LOW CHILL 730 hrs, SCAB RESISTANT, POLYPLOID (3x flow cytometry 2007)
• Biscamp = PI 617602 (2526.001) - Pyrus hybrid - VIRUS TESTED
  - LOW CHILL 250 hrs, SCAB RESISTANT
• Blakeley's Bartlett = PI 617604 (2529.001) - Pyrus communis L. - VIRUS INFECTED
  - LOW CHILL
• Bosarge = PI 641289 (2809.001) - Pyrus hybrid - VIRUS INFECTED
  - LOW CHILL, SCAB RESISTANT
• Bradford (P. calleryana) = PI 617646 (2577.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• Broussard = PI 617659 (2604.001) - Pyrus sp. - VIRUS INFECTED
  - LATE RIPE, LOW CHILL
• C.P. 6-48 = PI 541106 (2187.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - EARLY BLOOM, ORNAMENTAL, LOW CHILL
• Campas No.1 = PI 541705 (124.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• Campas No.2 = PI 541706 (125.003) - Pyrus hybrid - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• Carrick = PI 617573 (2456.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• Chanticleer (P. calleryana) = PI 541105 (2186.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, ORNAMENTAL, LOW CHILL, DIPLOID (flow cytometry)
• Charles Harris = PI 617599 (2523.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL 450 hrs, SCAB RESISTANT
• China = PI 133540 (1077.003) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, LOW CHILL
• Cleveland Select (P. calleryana) = PI 617533 (2330.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, LOW CHILL
• Dixie = PI 541708 (175.002) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• Fan-Stil = PI 617658 (2603.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL
• Florida 11-25 = PI 541338 (1092.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• Florida 58-45 = PI 617666 (2611.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL
• Garber = PI 541711 (239.002) - Pyrus hybrid - VIRUS TESTED
  - VERY LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• Good Christian = PI 541712 (250.003) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL, FIRE BLIGHT RESISTANT
• Grant St. Yellow (P. calleryana) = PI 541107 (2188.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - ORNAMENTAL, LOW CHILL
• Higdon = PI 617657 (2602.001) - Pyrus sp. - VIRUS INFECTED
  - LOW CHILL, FIRE BLIGHT RESISTANT
• Hood = PI 541311 (281.001) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL 260 hrs, DIPLOID (flow cytometry), apparently SELF-FERTILE, SCAB RESISTANT (Australia)
• Kieffer = PI 541714 (1166.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs, QUINCE COMPATIBLE, DIPLOID (flow cytometry)
• La Providence = PI 278728 (338.001) - Pyrus hybrid - VIRUS TESTED
  - LOW CHILL
• Laioyang 50 = PI 144035 (1105.002) - Pyrus sp. - VIRUS TESTED
  - MILDEW RESISTANT, LOW CHILL, EARLY BLOOM, DIPLOID (flow cytometry)
• Ledbetter Pear = PI 641280 (2597.001) - Pyrus sp. - VIRUS INFECTED
  - LATE RIPE, LOW CHILL
• Leona = PI 617600 (2524.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL 450 hrs, SCAB RESISTANT
• Louisiana Beauty = PI 641288 (2808.001) - Pyrus hybrid
  - LOW CHILL
• Lowry No. 1 = PI 541222 (362.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• Luscious = PI 541322 (367.001) - Pyrus communis L. - VIRUS TESTED
  - COLD HARDY (fruited in Anchorage), MILDEW RESISTANT, SCAB RESISTANT, LOW CHILL , FIRE BLIGHT RESISTANT, DIPLOID (flow cy
• Miller Seedling (Flower Mountain Pear) = PI 617550 (2364.001) - Pyrus communis L. - VIRUS INFECTED
  - LOW CHILL, SCAB RESISTANT
• Mississippi US 3-10-5 = PI 541346 (1122.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• Moknine No. 4 - Tunisia = PI 617616 (2542.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL, EARLY RIPE
• Monterrey = PI 541903 (1125.004) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• Naspati = PI 250449 (411.001) - Pyrus pashia Buch.-Ham. ex D. Don - VIRUS TESTED
  - VERY LATE RIPE, LOW CHILL, MILDEW RESISTANT, SCAB RESISTANT, DIPLOID (flow cytometry)
• OPR-138 P. calleryana = PI 541094 (2091.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK, LOW CHILL
• OPR-168 P. calleryana = PI 617520 (1427.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK, LOW CHILL
• OPR-187 P. calleryana = PI 541092 (2089.001) - Pyrus calleryana Decne.
  - ROOTSTOCK, LOW CHILL
• OPR-193 P. calleryana = PI 541068 (1432.001) - Pyrus calleryana Decne. - VIRUS INFECTED
  - ROOTSTOCK, LOW CHILL
• Orient = PI 541954 (434.007) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL 680 hrs
• P. betulifolia = PI 617510 (921.001) - VIRUS TESTED
  - LOW CHILL
• P. calleryana = PI 214185 (665.001) - VIRUS TESTED
  - ROOTSTOCK, LOW CHILL
• P. calleryana = PI 541010 (669.001) - VIRUS TESTED
  - LOW CHILL
• P. calleryana = PI 617505 (674.001) - VIRUS TESTED
  - LOW CHILL
• P. calleryana = PI 541061 (1272.001) - VIRUS TESTED
  - LOW CHILL
• P. calleryana - Crown Point 5-67 = PI 541082 (1587.003) - VIRUS TESTED
  - ROOTSTOCK, LOW CHILL
• P. calleryana No. 11 = PI 541017 (671.001) - VIRUS TESTED
  - LOW CHILL
• P. calleryana x P. fauriei = PI 541729 (650.001) - VIRUS TESTED
  - LOW CHILL
• P. calleryana x P. fauriei = PI 541730 (679.001) - VIRUS TESTED
  - LOW CHILL
• P. dimorphophylla = PI 541607 (1399.001) - VIRUS TESTED
  - LOW CHILL
• P. dimorphophylla = PI 541609 (1457.001) - VIRUS INFECTED
  - ORNAMENTAL POTENTIAL, LOW CHILL
• P. dimorphophylla - Inunashi - Japan = PI 318871 (295.001) - VIRUS TESTED
  - MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. dimorphophylla - Japan = PI 325927 (1456.001) - VIRUS INFECTED
  - LOW CHILL
• P. dimorphophylla x P. fauriei = PI 541734 (762.001) - VIRUS TESTED
  - LOW CHILL
• P. dimorphophylla x P. fauriei = PI 541735 (763.001) - VIRUS TESTED
  - LOW CHILL
• P. fauriei = PI 541641 (1211.001) - VIRUS TESTED
  - LOW CHILL
• P. fauriei = PI 541641 (1213.001) - VIRUS TESTED
  - LOW CHILL
• P. fauriei = PI 541644 (1280.003) - VIRUS TESTED
  - LOW CHILL
• P. fauriei No. 4 = PI 541633 (779.001) - VIRUS TESTED
  - LOW CHILL
• P. koehnei (pure) = PI 541832 (818.001) - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. koehnei - Disneyland = PI 617566 (2425.001) - VIRUS TESTED
  - LOW CHILL
• P. pashia = PI 541871 (876.001) - VIRUS TESTED
  - LOW CHILL, DIPLOID (flow cytometry)
• P. pashia = PI 541885 (1372.001) - VIRUS TESTED
  - LOW CHILL
• P. pashia = PI 617524 (1486.001) - VIRUS TESTED
  - LOW CHILL
• P. pashia - Nepal 5049 = PI 654937 (2718.001) - VIRUS TESTED
  - LOW CHILL
• P. pyrifolia - Thailand = PI 420808 (885.001) - VIRUS TESTED
  - SCAB RESISTANT, LOW CHILL
• P. ussuriensis = PI 542018 (1299.001) - VIRUS TESTED
  - EARLY BLOOM, LOW CHILL
• P. ussuriensis (from Amur high latitude) = PI 542015 (1260.001) - VIRUS TESTED
  - EARLY BLOOM, LOW CHILL, DIPLOID (flow cytometry)
• P. ussuriensis - China (from Vavilov) = PI 305300 (1197.001) - VIRUS TESTED
  - LOW CHILL
• P. ussuriensis - Manchuria = PI 143978 (379.001) - VIRUS TESTED
  - EARLY BLOOM, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. ussuriensis - Manchuria = PI 143978 (1139.001) - VIRUS TESTED
  - EARLY BLOOM, MILDEW RESISTANT, LOW CHILL, DIPLOID (flow cytometry)
• P. ussuriensis - Manchuria = PI 143978 (1300.001) - VIRUS TESTED
  - EARLY BLOOM, LOW CHILL
• P. ussuriensis No. 6 - Korea = PI 542003 (926.001) - VIRUS TESTED
  - LOW CHILL
• Patten = PI 541241 (447.003) - Pyrus communis L. - VIRUS TESTED
  - VERY LATE RIPE, LOW CHILL
• Pontotoc = PI 541726 (1135.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL
• Redspire (P. calleryana) = PI 541104 (2185.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - RED SKIN, ORNAMENTAL, LOW CHILL
• Richard Peters = PI 541715 (486.004) - Pyrus hybrid - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL
• Rocha = PI 286384 (487.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL 550 hrs, DIPLOID (flow cytometry)
• Samy's Estate = PI 278729 (510.001) - Pyrus hybrid - VIRUS TESTED
  - LATE RIPE, LOW CHILL
• Sivaganga Estate = PI 278731 (533.001) - Pyrus hybrid - VIRUS TESTED
  - LOW CHILL
• Southern Bartlett = PI 617603 (2528.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• Spadona di Salerno = PI 541300 (1645.001) - Pyrus communis L. - VIRUS TESTED
  - LOW CHILL
• Spalding = PI 617548 (2362.001) - Pyrus hybrid - VIRUS TESTED
  - LOW CHILL, FIRE BLIGHT RESISTANT, apparently SELF-FERTILE
• Tennessee = PI 617601 (2525.001) - Pyrus hybrid - VIRUS INFECTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs
• Tse Li = PI 312509 (584.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry)
• Tsu Li = PI 542023 (1177.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - LATE RIPE, ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT, DIPLOID (flow cytometry)
• Tsu Li = PI 654922 (2443.001) - Pyrus ussuriensis Maxim. - VIRUS INFECTED
  - ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• Tsu Li No. 2 = PI 654922 (2443.002) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - ANCIENT, LOW CHILL 500 hrs, FIRE BLIGHT RESISTANT, PSYLLA RESISTANT
• Turki = PI 617618 (2544.001) - Pyrus communis L. - VIRUS TESTED
  - LARGE FRUIT, LOW CHILL 250 hrs
• Turnbull (Turnbull Giant) = PI 617642 (2573.001) - Pyrus hybrid - VIRUS TESTED
  - LARGE FRUIT, LOW CHILL 250 hrs, SCAB RESISTANT
• Ure = PI 541556 (2285.001) - Pyrus hybrid - VIRUS TESTED
  - COLD HARDY, SCAB RESISTANT, LOW CHILL
• Verbelu = PI 449287 (408.003) - Pyrus communis L.
  - RED FLESH, SCAB RESISTANT, LOW CHILL
• Vermilion = PI 641290 (2810.001) - Pyrus hybrid
  - LOW CHILL
• Warren = PI 541448 (1582.001) - Pyrus communis L. - VIRUS TESTED
  - FIRE BLIGHT RESISTANT, LOW CHILL, QUINCE COMPATIBLE
• Whitehouse (P. calleryana) = PI 420995 (664.001) - Pyrus calleryana Decne. - VIRUS TESTED
  - FIRE BLIGHT SUSCEPTIBLE, ORNAMENTAL, LOW CHILL
• Ya Li = PI 506362 (1678.001) - Pyrus ussuriensis Maxim. - VIRUS TESTED
  - LATE RIPE, FIRE BLIGHT RESISTANT, LOW CHILL 500 hrs, PSYLLA RESISTANT, MILDEW RESISTANT, DIPLOID (flow cytometry), SCAB RESISTANT (Australia)