| 0 | PI 323479 | 'Blush' | Pieris japonica (Thunb.) D. Don ex G. Don | England, United Kingdom | | | Historic | 1967 | COLLECTED | | | | | | | | 1714264 | PI 323479 |
| 1 | PI 320533 | 'Yakushimanum' | Pieris japonica (Thunb.) D. Don ex G. Don | Canada | | | Historic | 1967 | COLLECTED | | | | | | | | 1712651 | PI 320533 |
| 2 | PI 315143 | | Pieris sp. | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1707388 | PI 315143 |
| 3 | PI 315207 | | Pieris formosa (Wall.) D. Don | United Kingdom | | | Historic | 1966 | COLLECTED | | | | | | | | 1707452 | PI 315207 |
| 4 | PI 307305 | Col. No. 39 | Pieris formosa (Wall.) D. Don | West Bengal, India | | | Historic | 1965 | COLLECTED | | East slope, Mt. Tonglu | | 2920 | | | | 1703559 | PI 307305 |
| 5 | PI 304951 | | Pieris japonica (Thunb.) D. Don ex G. Don | Hirosima, Japan | | | Historic | 1965 | COLLECTED | | | | | | | | 1701093 | PI 304951 |
| 6 | PI 295852 | | Pieris japonica (Thunb.) D. Don ex G. Don | Honshu, Japan | | | Historic | 1964 | COLLECTED | | | | | | | | 1681310 | PI 295852 |
| 7 | PI 289546 | | Pieris sp. | Sweden | | | Historic | 1963 | COLLECTED | | | | | | | | 1691897 | PI 289546 |
| 8 | PI 287108 | | Pieris japonica (Thunb.) D. Don ex G. Don | United Kingdom | | | Historic | 1963 | COLLECTED | | | | | | | | 1689673 | PI 287108 |
| 9 | PI 285392 | Col. No. 1292 | Pieris formosa (Wall.) D. Don | Nepal | | | Historic | 1962 | COLLECTED | | Rajpath near Dhaman | | 2317 | | | | 1688844 | PI 285392 |
| 10 | PI 285393 | Col. No. 1155 | Pieris formosa (Wall.) D. Don | Nepal | | | Historic | 1962 | COLLECTED | | Rhododendron forest on Mt. Fukari | | 2468 | | | | 1688845 | PI 285393 |
| 11 | PI 279633 | No. 2751-27401 | Pieris formosa (Wall.) D. Don | United Kingdom | | | Historic | 1962 | COLLECTED | | | | | | | | 1684737 | PI 279633 |
| 12 | PI 279402 | 'Pygmaea' | Pieris japonica (Thunb.) D. Don ex G. Don | Canada | | | Historic | 1962 | COLLECTED | | | | | | | | 1684528 | PI 279402 |
| 13 | PI 279403 | 'Yakushimarum' | Pieris japonica (Thunb.) D. Don ex G. Don | Canada | | | Historic | 1962 | COLLECTED | | | | | | | | 1684529 | PI 279403 |
| 14 | PI 279385 | | Pieris formosa (Wall.) D. Don | United Kingdom | | | Historic | 1962 | COLLECTED | | | | | | | | 1684509 | PI 279385 |
| 15 | PI 279213 | 'Grandiflora' | Pieris floribunda (Pursh) Benth. & Hook. f. | United Kingdom | | | Historic | 1962 | COLLECTED | | | | | | | | 1684366 | PI 279213 |
| 16 | PI 279055 | | Pieris floribunda (Pursh) Benth. & Hook. f. | United Kingdom | | | Historic | 1962 | COLLECTED | | | | | | | | 1684273 | PI 279055 |
| 17 | PI 276560 | Creech 1110 | Pieris japonica (Thunb.) D. Don ex G. Don | Honshu, Japan | NA | | Not Available | 1961 | COLLECTED | 1961 | Near Taira, Ibaraki Prefecture. | | | Growing around small pond. | Wild material | Info from USDA Plant Inventory: "276554 to 276560. From Japan. Seeds collected by J. L. Creech, agricultural explorer, Crops Research Division, Plant Industry Station, Beltsville, Md. For a cooperative program of U.S.D.A. and Longwood Foundation, Inc. Received Sept. 1, 1961. [...] 276560. Pieris japonica (Thunb.) G. Don Ericaceae. Japanese pieris. Col. No. 1110. Growing around a small pond near Taira, Ibaraki Prefecture. Ericaceous shrub in wild; flowers terminal, in pendant racemes." | 1950896 | PI 276560 |
| 18 | PI 263120 | 'Dwarf Alpine' | Pieris japonica (Thunb.) D. Don ex G. Don | British Columbia, Canada | | | Historic | 1960 | DONATED | 01/15/1960 | | | | | | | 1567420 | PI 263120 |
| 19 | PI 262887 | 'Wakehurst' | Pieris formosa (Wall.) D. Don | Overijssel, Netherlands | | | Historic | 1960 | DONATED | 01/07/1960 | | | | | | | 1567371 | PI 262887 |
| 20 | PI 261845 | | Pieris japonica (Thunb.) D. Don ex G. Don | Zuid-Holland, Netherlands | | | Historic | 1959 | DONATED | 12/16/1959 | | | | | | | 1566769 | PI 261845 |
| 21 | PI 137630 | | Pieris formosa (Wall.) D. Don | India | | | Historic | 1940 | COLLECTED | | | | | | | | 1856955 | PI 137630 |
| 22 | PI 129260 | No. 1336 | Pieris sp. | Sichuan Sheng, China | | | Historic | 1938 | COLLECTED | 11/1937 | Tien Chuan Hsien | | 2300 | | | | 1845298 | PI 129260 |
| 23 | PI 111783 | No. 75 | Pieris sp. | India | | | Historic | 1935 | COLLECTED | | | | | | | | 1807210 | PI 111783 |
| 24 | PI 105024 | | Pieris sp. | China | | | Historic | 1934 | COLLECTED | | | | | | | | 1793609 | PI 105024 |
| 25 | PI 103261 | No. 22036 | Pieris sp. | China | | | Historic | 1933 | COLLECTED | | Scrub forest, northern slopes of Mount Kenichunpo | | 3462 | | | | 1791582 | PI 103261 |
| 26 | PI 102260 | | Pieris formosa (Wall.) D. Don | England, United Kingdom | | | Historic | 1933 | COLLECTED | | | | | | | | 1790135 | PI 102260 |
| 27 | PI 100585 | G.F. 72 | Pieris sp. | China | | | Historic | 1932 | COLLECTED | | | | | | | | 1788247 | PI 100585 |
| 28 | PI 93556 | | Pieris sp. | China | | | Historic | 1931 | COLLECTED | | | | 1505 | | | | 1494228 | PI 93556 |
| 29 | PI 84026 | | Pieris japonica (Thunb.) D. Don ex G. Don | Yunnan Sheng, China | | | Historic | 1930 | COLLECTED | 11/1929 | Eastern slopes of the Likiang Snow Range | | | | | | 1747545 | PI 84026 |
| 30 | PI 80647 | | Pieris japonica (Thunb.) D. Don ex G. Don | Centre-Val de Loire, France | | | Historic | 1929 | COLLECTED | | | | | | | | 1744453 | PI 80647 |
| 31 | PI 65263 | | Pieris formosa (Wall.) D. Don | West Bengal, India | | | Historic | 1925 | COLLECTED | | | | | | | | 1716526 | PI 65263 |
| 32 | PI 59708 | No. 11420 | Pieris sp. | Yunnan Sheng, China | | | Historic | 1924 | COLLECTED | 11/1923 | | | 3150 | | | | 1661014 | PI 59708 |
| 33 | PI 59709 | No. 11431 | Pieris sp. | Yunnan Sheng, China | | | Historic | 1924 | COLLECTED | 11/1923 | | | 3000 | | | | 1661015 | PI 59709 |
| 34 | PI 59022 | No. 11414 | Pieris sp. | Yunnan Sheng, China | | | Historic | 1924 | COLLECTED | 11/1923 | | | 3000 | | | | 1660286 | PI 59022 |
| 35 | PI 56332 | No. 7660 | Pieris sp. | China | | | Historic | 1923 | COLLECTED | 11/27/1922 | | | 3300 | | | | 1656237 | PI 56332 |
| 36 | PI 55909 | | Pieris formosa (Wall.) D. Don | West Bengal, India | | | Historic | 1922 | COLLECTED | | | | | | | | 1655198 | PI 55909 |
| 37 | PI 55695 | | Pieris formosa (Wall.) D. Don | West Bengal, India | | | Historic | 1922 | COLLECTED | | | | | | | | 1654997 | PI 55695 |
| 38 | NA 88923 | WLP 3601 | Pieris phillyreifolia (Hook.) DC. | Florida, United States | NA | | Not Available | 2025 | COLLECTED | 2024 | Yellow River Marsh State Aquatic Preserve: Old Place Land along Weaver River 1.47 miles south of the confluence with the Yellow River. | 30.55318000, -87.93656000 | 3 | Shade to part shade of a sandy, dry ridge [dune], well above the river with a range of evergreen and deciduous forest elements. Slope: 0 to 5 percent. Aspect: North. | Wild material | | 2172693 | NA 88923 |
| 39 | WLP 1540 | PCC18-HON-040 | Pieris japonica (Thunb.) D. Don ex G. Don | Honshu, Japan | NA | | | 2018 | COLLECTED | 09/18/2018 | Saitama Prefecture, Chichibu City; ; Otaki; University of Tokyo Forestry Department Research Station. | 35.93978000, 138.82176000 | 881 | Mesic mixed deciduous-coniferous forest; roadside edge; broad northeast-running valley. Soil rich, organic. | | Seed collected from three plants; three herbarium vouchers with flowers [buds?] and fruits collected; photographed. | 2108933 | WLP 1540 |
| 40 | WLP 1544 | NACPEC18-082 | Pieris formosa (Wall.) D. Don | Hubei Sheng, China | NA | | | 2018 | COLLECTED | 09/21/2018 | Shennongjia Forestry District, town of Muyuping. Shennongjia National Park, Guanmenshan | 31.44533000, 110.38816000 | 1365 | Within mostly cultivated parking area next to buildings/entrance road in national park. | Cultivated material | | 2120549 | WLP 1544 |
| 41 | WLP 114 | NA 84116 | Pieris floribunda (Pursh) Benth. & Hook. f. | North Carolina, United States | NA | | | 2016 | COLLECTED | 09/24/2016 | Pisgah National Forest, along access road to Black Balsam Knob trailhead parking area. | 35.31686000, -82.87466000 | 1760 | Shrubland on steep slope/road cut below sparse mixed forest dominated by spruce/fir; appears to be seasonally wet judging by presence of sphagnum moss. Growing in open light. | | | 1952448 | WLP 114 |
| 42 | NA 81417 | NA 81417 | Pieris phillyreifolia (Hook.) DC. | | NA | | Not Available | 2016 | | | | | | | | | 1940393 | NA 81417 |
| 43 | NA 81575 | NA 81575 | Pieris phillyreifolia (Hook.) DC. | Florida, United States | NA | | Not Available | 2013 | COLLECTED | 04/02/2013 | Old Place Land along Weaver River 1.47 miles south of the confluence with the Yellow River in the Yellow River Marsh State Aquatic Preserve. | 30.55318000, -87.93656000 | 4 | Shade to part shade of a sandy dry ridge well above the river with a range of evergreen and deciduous forest elements. | | | 1950637 | NA 81575 |
| 44 | WLP 1504 | RL 07056 | Pieris floribunda (Pursh) Benth. & Hook. f. | | NA | | | 2008 | COLLECTED | PRE 07/01/2008 | North Carolina, Haywood County, Pisgah National Forest, Shining Rock Wilderness Area, Shining Rock Peak | 35.36421000, -82.86366000 | | | Wild material | | 1896214 | WLP 1504 |
| 45 | NA 77294 | 'Karenoma' | Pieris sp. | | NA | | Not Available | 2008 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris 'Karenoma'. | 2151014 | NA 77294 |
| 46 | WLP 1493 | RJLWNC2002-006 | Pieris floribunda (Pursh) Benth. & Hook. f. | North Carolina, United States | NA | | | 2005 | COLLECTED | 10/24/2002 | North Carolina, Transylvania County, Blue Ridge Parkway, 0.89 miles east of the Devil's Courthouse Tunnel. | 35.30694000, -82.88083000 | | slope 3 to 7%, aspect WSW | Wild material | | 1777585 | WLP 1493 |
| 47 | NA 73715 | 'Christmas Cheer' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 2004 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Christmas Cheer'. | 2149794 | NA 73715 |
| 48 | NA 71470 | 'Pygmaea' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 2001 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Pygmaea'. | 2148972 | NA 71470 |
| 49 | NA 70421 | MWPCC00-076 | Pieris floribunda (Pursh) Benth. & Hook. f. | North Carolina, United States | NA | | Not Available | 2000 | COLLECTED | 09/14/2000 | Haywood Co. NC, Blue Ridge Parkway pullover | 35.31500000, -82.87055556 | 1689 | Roadside edge just beyond mowed grasses, etc, growing with Vaccinium (several species), Rhododendron catawbiense, Rubus, Sorbus americana, Solidago, Diervilla. | Wild material | | 1608275 | NA 70421 |
| 50 | NA 69967 | TS 99-029 | Pieris formosa (Wall.) D. Don | Sichuan Sheng, China | NA | | Not Available | 1999 | COLLECTED | 10/18/1999 | Mianning District/Yuan Bao Shan Forest District in open farmland. | 28.81666667, 102.31666667 | 2470 | Open farmland, plants growing between cultivated fields and grazing livestock. 10 degree slope with a full sun aspect. | Wild material | | 1594017 | NA 69967 |
| 51 | NA 68624 | 'Bonsai' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1997 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Bonsai'. | 2148166 | NA 68624 |
| 52 | NA 69005 | 'Valley Valentine' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1994 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Valley Valentine'. | 2148274 | NA 69005 |
| 53 | NA 69006 | 'Snow Drift' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1994 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Snow Drift'. | 2148275 | NA 69006 |
| 54 | NA 65270 | 'Prelude' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1992 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Prelude'. | 2147514 | NA 65270 |
| 55 | NA 65271 | 'Sarabande' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1992 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Sarabande'. | 2147515 | NA 65271 |
| 56 | NA 62623 | NA 62623 | Pieris japonica (Thunb.) D. Don ex G. Don | Honshu, Japan | NA | | Not Available | 1990 | COLLECTED | 09/25/1990 | Mizugami Forest (Can't locate Mizugami Forest-GHR-10-2012) | | 300 | along trail. | | | 1952490 | NA 62623 |
| 57 | WLP 1458 | GU 122 | Pieris floribunda (Pursh) Benth. & Hook. f. | West Virginia, United States | NA | | | 1989 | COLLECTED | 09/27/1989 | Forest Route 85 to Reddish Knob. | 38.68533300, -79.35096700 | 1371 | Elevation: 4500 feet. | Wild material | | 1112032 | WLP 1458 |
| 58 | NA 61243 | GU 151 | Pieris floribunda (Pursh) Benth. & Hook. f. | United States | NA | | Not Available | 1989 | COLLECTED | 09/25/1989 | Pedlar District, Augusta County, Bald Mt., north facing, rocky hillside, George Washington National Forest, Blue Ridge Parkway, Virginia | 38.20817900, -78.75125100 | 975 | | Wild material | | 1112018 | NA 61243 |
| 59 | NA 60025 | 'Zebris' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1988 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Zebris' RED MILL. PP #4111.Trademarked as Red Mill. | 2146635 | NA 60025 |
| 60 | NA 59348 | 'Little Heath' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1987 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Little Heath'. Peter Cox believes it originated in England. | 2146572 | NA 59348 |
| 61 | NA 59349 | (selection) | Pieris japonica (Thunb.) D. Don ex G. Don | United Kingdom | | | Historic | 1987 | COLLECTED | 09/22/1987 | | | | | Cultivated material | A selection from Korea. Upright facing fl. branches. Peter Cox obtained from individual in WA state. | 1111687 | NA 59349 |
| 62 | NA 58529 | 'Whitewater' | Pieris japonica (Thunb.) D. Don ex G. Don | Ryukyu Islands, Japan | NA | | Not Available | 1986 | COLLECTED | 1977 | On mountain slopes below Hano-no-ego. | | 1524 | Mountain slopes. | | | 1952096 | NA 58529 |
| 63 | NA 56807 | NA 56807 | Pieris phillyreifolia (Hook.) DC. | | NA | | Not Available | 1985 | | | | | | | | | 1953600 | NA 56807 |
| 64 | NA 53024 | 'Red Mill' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1984 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Red Mill'. | 2145739 | NA 53024 |
| 65 | NA 51583 | NA 51583 | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1983 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Pieris japonica. | 2145593 | NA 51583 |
| 66 | NA 51518 | NA 51518 | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1982 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Pieris japonica. | 2145580 | NA 51518 |
| 67 | NA 45323 | J-549-78 | Pieris japonica (Thunb.) D. Don ex G. Don | Japan | NA | | Not Available | 1978 | COLLECTED | 11/16/1978 | Goto Islands, Nagasaki Prefecture, Nanatsu-dake | | | In semi-shade near top of peak. | Wild material | | 1776382 | NA 45323 |
| 68 | NA 45324 | NA 45324 | Pieris japonica (Thunb.) D. Don ex G. Don | Nagasaki, Japan | NA | | Not Available | 1978 | COLLECTED | 11/16/1978 | Fukue Island, Nanatsu-dake | | 213 | In semi-shade near top of peak. | | | 1952224 | NA 45324 |
| 69 | NA 45364 | J-590-78 | Pieris japonica (Thunb.) D. Don ex G. Don | Kyushu, Japan | NA | | Not Available | 1978 | COLLECTED | 11/21/1978 | Kyushu, Oita Prefecture, Mt. Haneyama | | | | Wild material | | 1776388 | NA 45364 |
| 70 | NA 45365 | NA 45365 C | Pieris japonica (Thunb.) D. Don ex G. Don | Kyushu, Japan | NA | | Not Available | 1978 | COLLECTED | 11/21/1978 | Haneyama (mountain). | | 610 | | | | 1951747 | NA 45365 |
| 71 | NA 45370 | NA 45370 A | Pieris japonica (Thunb.) D. Don ex G. Don | Kyushu, Japan | NA | | Not Available | 1978 | COLLECTED | 11/24/1978 | Mt. Aso, Kusasenri (=part of the Mt. Aso complex) | | 1067 | | | | 1950409 | NA 45370 |
| 72 | NA 42386 | 'Zebris' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1978 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Zebris'. | 2144961 | NA 42386 |
| 73 | NA 40267 | (dwarf form) | Pieris japonica (Thunb.) D. Don ex G. Don | Kagosima, Japan | NA | | Not Available | 1976 | COLLECTED | 11/11/1976 | Ryyukyu Islands, Kagoshima Prefecture, Hana-no-ego | | | | Wild material | | 1776191 | NA 40267 |
| 74 | NA 38890 | 'Coleman' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1976 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Coleman'. Purchased thru FONA. | 2144698 | NA 38890 |
| 75 | NA 38495 | 'White Cascade' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1976 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'White Cascade'. | 2144681 | NA 38495 |
| 76 | NA 37213 | NA 37213 | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1975 | | | | | | | Cultivated material | Full name as recorded at U.S. National Arboretum: Pieris japonica. | 2144622 | NA 37213 |
| 77 | NA 37214 | 'Dorothy Wyckoff' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1975 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Dorothy Wyckoff'. | 2144623 | NA 37214 |
| 78 | NA 31199 | NA 31199 | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1969 | | | | | | | | | 1951176 | NA 31199 |
| 79 | NA 21328 | 'Bonsai' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1962 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Bonsai'. | 2143842 | NA 21328 |
| 80 | NA 22868 | 'Compacta' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1962 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Compacta'. | 2143909 | NA 22868 |
| 81 | NA 22869 | 'Scarlett O'Hara' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1962 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Scarlett O'Hara'. | 2143910 | NA 22869 |
| 82 | NA 21920 | (selection) | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1961 | | | | | | | Clone | Full name as recorded at U.S. National Arboretum: Pieris japonica (selection). Ref: x11/28/61 RLT to D. R. Egolf. #4 Floral Nurs., Oak Grove, Oregon; low spreading growth, flower poor. | 2143906 | NA 21920 |
| 83 | NA 21968 | 'Compacta' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1960 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Compacta'. | 2143907 | NA 21968 |
| 84 | NA 16145 | 'Variegata' | Pieris japonica (Thunb.) D. Don ex G. Don | | NA | | Not Available | 1960 | | | | | | | Cultivar | Full name as recorded at U.S. National Arboretum: Pieris japonica 'Variegata'. | 2143570 | NA 16145 |