Botanical Name Qty Accession # Source
Spiraea alba 160 1180-1994 Chicago Area prairies & woods
Spiraea alba 33 1503-2009 Chicago Botanic Garden Prairies
Spiraea alba 7 1580-2016 Botanic Garden of Smith College
Spiraea alba 3 1704-2005 Possibility Place Nursery
Spiraea alba 476 1924-2012 Pizzo Native Plant Nursery, LLC
Spiraea alba 12 2417-2004 Applied Ecological Services
Spiraea alba 203 2494-2004 J.F. New Native Plant Nursery
Spiraea alba 7 2576-2004 CBG Stock
Spiraea alba 7 269-2018 Botanic Garden of Smith Colleg
Spiraea alba 49 2746-2016 Spence Restoration Nursery, Inc.
Spiraea alba 14 428-2002 Mariani Landscape
Spiraea alba 18 493-1978 Morton Arboretum
Spiraea alba 26 538-2013 Midwest Groundcovers
Spiraea alba 3 545-1996 Chicago Area prairies & woods
Spiraea alba 14 680-2008 The Natural Gardens
Spiraea alba 24 747-2009 Johnson's Nursery Inc. Spiraea alba 262 765-1988 Chicago Area prairies & woods
Spiraea alba 64 835-1995 CBG Stock
Spiraea alba 11 862-1997 Barrington Bog
Spiraea 'Bailcarol' 10 1630-2017 Bailey Nursery
Spiraea 'Bailcarol' 11 225-2012 Bailey Nursery
Spiraea 'Bailcarol' 6 693-2011 Bailey Nursery
Spiraea betulifolia 9 1394-2015 National Arboretum
Russia Far East MWPCC trip '97 Gates Spiraea betulifolia 2 1522-2004
Spiraea betulifolia 7 225-1999 Hortus Bot. Arct-Alpinus
Spiraea betulifolia 10 677-2017 National Arboretum
Spiraea betulifolia 'COURISPI01' 10 1633-2017 Bailey Nursery
Spiraea betulifolia 'Island' 8 47-2005 Spring Meadow Nurseries
Spiraea betulifolia 'Renko' 8 48-2005 Spring Meadow Nurseries
Spiraea betulifolia 'Tor' 4 1139-2010 Beaver Creek Nursery
Spiraea betulifolia 'Tor' 20 223-1999 Spring Meadow Nurseries
Spiraea betulifolia 'Tor' 43 2487-2005 Craig Bergmann's Country Gard. Spiraea betulifolia 'Tor' 8 306-1-2002 Golddigger Perennials Inc.
Spiraea betulifolia 'Tor' 8 693-1999 Darthuizer Vademecum
Spiraea betulifolia 'Tor' 3 871-2010 C.J. Fiore Nursery
Spiraea betulifolia 'Tor Gold' 3 1958-2013 White Flower Farm
Spiraea betulifolia var. aemiliana 9 34-1999 Hortus Bot. Arct-Alpinus
Spiraea betulifolia var. aemiliana 29 694-1999 Darthuizer Vademecum
Spiraea betulifolia var. corymbosa 7 1198-2012 Morton Arboretum
Spiraea betulifolia var. corymbosa 33 1618-1992 Korean Expedition, 1990
Spiraea betulifolia var. lucida 5 1218-2018 Dancing Oaks Nursery
Spiraea betulifolia var. lucida 2 929-1989 ForestFarm
Spiraea blumei 12 1199-2012 Morton Arboretum
Spiraea bullata 'Crispa' 2 1668-2009 Ivan Watters
Spiraea cantoniensis 'Double-Flowered Form' 1 3550-2017 Gotemba Noen Nursery
Spiraea cantoniensis 'Gold Leaf' 1 3535-2017 Garden Kinosato
Spiraea cantoniensis 'Variegata' 1 3526-2017 Gotemba Noen Nursery
Spiraea chamaedryfolia 8 651-1984 Hortus Botanicus Faminianus Spiraea chamaedryfolia 4 809-1998 Russian MWPCC expedition 1993 - Siberia
Spiraea chamaedryfolia x betulifolia 19 50-2005 Silva Tarouca Research Institute
Samara State Univ. Botanical Garden Spiraea crenata 2 51-2005
Spiraea crenata 14 688-2017 National Arboretum
Spiraea 'Darsnorm' 12 1213-2005 Spring Meadow Nurseries
Spiraea 'Darsnorm' 7 54-2005 Spring Meadow Nurseries
Spiraea decumbens 10 227-2003 Silva Tarouca Research Institute
Spiraea densiflora 6 224-1999 Hortus Bot. Arct-Alpinus
Spiraea densiflora 5 82-1999 Hortus Bot. Arct-Alpinus
Spiraea douglasii 1 2921-2010 Dr. James Ault
Spiraea douglasii ssp. menziesii 15 2656-2018 Sea to Sky Gondola
Spiraea fritschiana 10 1451-1993 Univ. of Minn. Landscape Arb.
Spiraea fritschiana 8 1887-2002 NACPEC/Shanxi via Beijing Botanical Garden IBCAS
Spiraea fritschiana 7 2922-2010 Dr. James Ault
Spiraea fritschiana 4 367-2004 CBG Stock
Spiraea fritschiana 14 618-2005 U.S.D.A. Ames, Iowa NC-7
Spiraea fritschiana 34 688-1989 Wavecrest Nursery Spiraea fritschiana 10 794-1998 Beaver Creek Nursery
Spiraea fritschiana 'J.N. Select A' 4 007-2015 Morton Arboretum
Spiraea fritschiana var. angulata 5 1200-2012 Morton Arboretum
Spiraea fritschiana var. latifolia 18 1333-2007 PCC Northeast China 2007
Spiraea fritschiana var. parvifolia 13 340-2003 National Arboretum
Spiraea fritschiana var. parvifolia 6 549-2013 Holden Arboretum
Spiraea fritschiana var. parvifolia 18 814-1999 Holden Arboretum
Spiraea fritschiana 'Wilma' 17 1214-2005 Spring Meadow Nurseries
Spiraea fritschiana 'Wilma' 6 53-2005 Spring Meadow Nurseries
Spiraea hypericifolia 13 1676-2010 Rep. of Georgia Expedition 2010
Spiraea hypericifolia 3 2930-2016 Plant Collecting Collaborative Rep of Georgia 2016
Spiraea japonica 17 1222-2004 Unknown Source
Spiraea japonica 1 3556-2017 Andrew Bunting
Spiraea japonica 14 627-1996 Hortus Botanicus Pekinensis
Spiraea japonica 'Alpina' 2 1230-1979 Synnestvedt
Spiraea japonica 'Alpina' 14 1354-2001 Iseli Nursery
Spiraea japonica 'Alpina' 18 150-1995 Unknown Source
Spiraea japonica 'Alpina' 6 166-2014 Mini Forest by Sky Spiraea japonica 'Alpina' 27 1774-2002 Iseli Nursery
Spiraea japonica 'Anthony Waterer' 1 1216-2005 Spring Meadow Nurseries
Spiraea japonica 'Anthony Waterer' 12 2923-2010 Dr. James Ault
Spiraea japonica 'Bullata' 1 1068-2017 Far Reaches Farm, LLC
Spiraea japonica 'Bullata' 5 1219-2018 Dancing Oaks Nursery
Spiraea japonica 'Candlelight' 28 1355-2001 Briggs Nursery
Spiraea japonica 'Candlelight' 2 2924-2010 Dr. James Ault
Spiraea japonica 'Candlelight' 22 696-1999 Perryhill Nurseries
Spiraea japonica 'Cantry Red' 8 49-2005 Adam Chodun
Spiraea japonica 'Coccinea' 9 950-1987 Midwest Groundcovers
Spiraea japonica 'Conalex' 12 2175-2017 Conard Pyle Company
Spiraea japonica 'Conspiyet' 8 2174-2017 Conard Pyle Company
Spiraea japonica 'Crispa' 16 132-1993 Lake County Nursery, Inc.
Spiraea japonica 'Crispa' 10 2925-2010 Dr. James Ault
Spiraea japonica 'Darts Red' 5 486-2006 Spring Meadow Nurseries
Spiraea japonica 'Darts Red' 12 889-2007 Kankakee Nursery
Spiraea japonica 'Denistar' 1 1631-2017 Bailey Nursery Spiraea japonica 'Dolchica' 3 2926-2010 Dr. James Ault
Spiraea japonica 'Dolchica' 15 52-2005 NCSU Arboretum
Spiraea japonica 'Everblooming' 18 138-1993 Lake County Nursery, Inc.
Spiraea japonica 'Firelight' 2 817-1999 Briggs Nursery
Spiraea japonica 'Flaming Mound' 20 1211-2005 Spring Meadow Nurseries
Spiraea japonica 'Flowering Choice' 6 1160-2008 Bailey Nursery
Spiraea japonica 'Froebelii' 6 149-2000 C.J. Fiore Nursery
Spiraea japonica 'Froebelii' 26 1555-1982 Hook's Nursery
Spiraea japonica 'Froebelii' 19 174-1988 Beeson's McHenry Nursery
Spiraea japonica 'Froebelii' 2 2927-2010 Dr. James Ault
Spiraea japonica 'Froebelii' 7 293-2007 Johnson's Nursery Inc.
Spiraea japonica 'Froebelii' 24 3386-1973 Mount Arbor Nurseries
Spiraea japonica 'Froebelii' 6 670-1997 C.J. Fiore Nursery
Spiraea japonica 'Galen' 2 870-2013 White Flower Farm
Spiraea japonica 'Gold 'n Rubies' 5 427-2014 Iseli Nursery
Spiraea japonica 'Gold Rush' 18 984-2005 Beaver Creek Nursery
Spiraea japonica 'Goldflame' 18 1013-1986 Bailey Nursery Spiraea japonica 'Goldflame' 26 2928-2010 Dr. James Ault
Spiraea japonica 'Goldflame' 6 904-1987 Synnestvedt
Spiraea japonica 'Goldflame' 24 952-1991 Klehm Plants
Spiraea japonica 'Goldmound' 5 1000-1992 Klehm Plants
Spiraea japonica 'Goldmound' 16 2929-2010 Dr. James Ault
Spiraea japonica 'Goldmound' 13 363-2004 Bailey Nursery
Spiraea japonica 'Gumball' 8 275-1993 Synnestvedt
Spiraea japonica 'Gumball' 3 2930-2010 Dr. James Ault
Spiraea japonica 'Gumball' 17 340-1996 C.J. Fiore Nursery
Spiraea japonica 'KLMeleven' 8 241-2004 Beaver Creek Nursery
Spiraea japonica 'KLMn' 22 979-2005 Beaver Creek Nursery
Spiraea japonica 'KLMnine' 12 239-1-2004 Beaver Creek Nursery
Spiraea japonica 'KLMnine' 4 249-2015 Beaver Creek Nursery
Spiraea japonica 'KLMnine' 15 373-2013 Beaver Creek Nursery
Spiraea japonica 'KLMO' 15 243-2004 Beaver Creek Nursery
Spiraea japonica 'KLMten' 14 1184-1-2002 Beaver Creek Nursery
Spiraea japonica 'KLMthirteen' 20 245-2004 Beaver Creek Nursery
Spiraea japonica 'KLMthirteen' 14 372-2013 Beaver Creek Nursery Spiraea japonica 'KLMtwelve' 10 244-2004 Beaver Creek Nursery
Spiraea japonica 'KLMtwenty' 9 240-2004 Beaver Creek Nursery
Spiraea japonica 'Lemon Princess' 12 485-2006 Spring Meadow Nurseries
Spiraea japonica 'Lisp' 5 364-2004 Bailey Nursery
Spiraea japonica 'Little Princess' 11 2931-2010 Dr. James Ault
Spiraea japonica 'Little Princess' 1 329-1993 Klehm Plants
Spiraea japonica 'Little Princess' 1 4306-2010 CBG Illinois Best Plants Images
Spiraea japonica 'Little Princess' 9 906-1987 Synnestvedt
Spiraea japonica 'Little Princess' 10 981-1981 Mentor Heights Nursery
Spiraea japonica 'Mertyann' 7 792-1998 D. Hill Nursery Company
Spiraea japonica 'NCSX1' 8 1007-2018 Spring Meadow Nurseries
Spiraea japonica 'NCSX2' 8 1013-2018 Spring Meadow Nurseries
Spiraea japonica 'Neon Flash' 5 2932-2010 Dr. James Ault
Spiraea japonica 'Neon Flash' 8 771-1991 Dr. Edward Hasselkus
Spiraea japonica 'Neon Flash' 14 793-1998 Midwest Groundcovers
Spiraea japonica 'Norman' 17 282-2004 Synnestvedt Spiraea japonica 'Norman' 9 905-1987 Synnestvedt
Spiraea japonica 'Odensala' 6 151-2003 Bor
Spiraea japonica 'Odensala' 18 337-2003 Zbyszek Wybicki
Spiraea japonica 'Petite Pink' 25 242-2004 Beaver Creek Nursery
Spiraea japonica 'Pruhoniciana' 28 1798-2002 Silva Tarouca Research Institute
Spiraea japonica 'Rebun' 1 3540-2017 Ishiguro Momijen Nursery
Spiraea japonica 'Shibori' 5 2933-2010 Dr. James Ault
Spiraea japonica 'SMNSJMFR' 83 1755-2016 Midwest Groundcovers
Spiraea japonica 'Sparkling Carpet' 12 223-2012 Bailey Nursery
Spiraea japonica var. albiflora 9 2934-2010 Dr. James Ault
Spiraea japonica var. albiflora 9 58-1988 Bailey Nursery
Spiraea japonica 'Walbuma' 10 484-2006 Spring Meadow Nurseries
Spiraea japonica 'White Gold' 6 275-2014 ForestFarm
Spiraea japonica 'White Gold' 9 978-2005 Beaver Creek Nursery
Herbarium Horti Botanici Principalis Acad.Scient URSS(MHA) Spiraea lasiocarpa 1 1934-2010
Spiraea litwinowii 16 55-2005 Beaver Creek Nursery Spiraea media 2 1160-1979 Severoczeska Botanicka Zahrada
Spiraea media 3 1201-2012 Morton Arboretum
Spiraea media 'SMSMBK' 3 777-2014 White Flower Farm
Spiraea miyabei 11 1202-2012 Morton Arboretum
Spiraea miyabei 8 1422-2002 Hungarian Academy of Science
Spiraea mollifolia 22 678-2017 Morton Arboretum
Spiraea mollifolia 24 741-1-2006 Morton Arboretum
Spiraea morrisonicola 1 1090-2017 Far Reaches Farm, LLC
Spiraea myrtilloides 40 691-2017 Morton Arboretum
Spiraea myrtilloides 44 739-1-2006 Morton Arboretum
Spiraea nipponica 8 3580-1973 Matt Tures Sons Nursery
Spiraea nipponica 2 4305-2010 CBG Illinois Best Plants Images
Spiraea nipponica 10 457-1979 Forest-Steppe Exper. Station
Spiraea nipponica f. rotundifolia 25 57-2005 Hungarian Academy of Science
Spiraea nipponica 'Halward's Silver' 3 2935-2010 Dr. James Ault
Spiraea nipponica 'Halward's Silver' 9 795-1998 Beaver Creek Nursery
Spiraea nipponica 'Halward's Silver' 13 948-1998 Beaver Creek Nursery Spiraea nipponica 'June Bride' 15 43-2005 Jan i Maria Bigoszynscy-Lazuccy
Spiraea nipponica 'June Bride' 23 518-1992 University of Wis.-Madison
Spiraea nipponica 'Snowmound' 17 1105-1992 Synnestvedt
Spiraea nipponica 'Snowmound' 13 1556-1982 Hook's Nursery
Spiraea nipponica 'Snowmound' 56 1793-1972 Mount Arbor Nurseries
Spiraea nipponica 'Snowmound' 8 192-1990 Hook's Nursery
Spiraea nipponica 'Snowmound' 6 231-2004 King Nursery
Spiraea nipponica 'Snowmound' 19 2936-2010 Dr. James Ault
Spiraea nipponica 'Snowmound' 22 398-1970 Cole Nursery Co.
Spiraea nipponica 'Snowmound' 1 4307-2010 CBG Illinois Best Plants Images
Spiraea nipponica 'Snowmound' 25 97-1987 Hook's Nursery
Spiraea nipponica var. tosaensis 1 3562-2017 Andrew Bunting
Spiraea nipponica 'VERSPI 1' 4 273-2017 Broken Arrow Nursery
Herbarium Horti Botanici Principalis Acad.Scient URSS(MHA) Spiraea pilosa 2 1833-2010
Spiraea prunifolia 2 2937-2010 Dr. James Ault
Spiraea prunifolia 12 362-2004 Bailey Nursery Spiraea prunifolia 1 362-2004 Bailey Nursery
Spiraea pubescens 16 1886-2002 NACPEC/Shanxi via Beijing Botanical Garden IBCAS
Spiraea rosthornii 14 679-2017 Morton Arboretum
Spiraea rosthornii 16 740-1-2006 Morton Arboretum
Spiraea salicifolia 9 1167-2002 Hortus Botanicus Faminianus
Spiraea salicifolia 16 19-1999 Chicago North Suburbs
Spiraea sp. 8 1426-2015 National Arboretum
Spiraea sp. 2 738-2017 National Arboretum
Spiraea thunbergii 3 2938-2010 Dr. James Ault
Spiraea thunbergii 41 41-1968 Boyd Nursery
Spiraea thunbergii 'Fujino Pink' 5 1228-2018 Dancing Oaks Nursery
Spiraea thunbergii 'Mount Fuji' 5 1275-2005 Spring Meadow Nurseries
Spiraea thunbergii 'Mount Fuji' 20 483-2006 Spring Meadow Nurseries
Spiraea thunbergii 'Ogon' 5 1107-2014 C.J. Fiore Nursery
Spiraea thunbergii 'Ogon' 5 346-2015 Bluestone Perennials
Spiraea thunbergii 'Ogon' 9 619-2012 C.J. Fiore Nursery
Spiraea thunbergii 'Ogon' 8 797-2008 C.J. Fiore Nursery
Spiraea tomentosa var. rosea 13 1203-2012 Morton Arboretum Spiraea trichocarpa 10 1204-2012 Morton Arboretum
Spiraea trilobata 13 408-1997 Russian MWPCC expedition 1993 - Siberia
Spiraea trilobata 29 449-1998 Russian MWPCC expedition 1993 - Siberia
Spiraea trilobata 'Fairy Queen' 9 169-1998 Bailey Nursery
Spiraea trilobata 'Swan Lake' 2 265-2003 Unknown Source
Spiraea trilobata 'Swan Lake' 26 999-1992 Klehm Plants
Spiraea veitchii 17 1210-2004 Olbrich Botanical Garden
Spiraea virginiana 4 2939-2010 Dr. James Ault
Spiraea x arguta 8 2940-2010 Dr. James Ault
Spiraea x arguta 'Compacta' 5 279-2004 Beeson's McHenry Nursery
Spiraea x arguta 'Compacta' 2 2941-2010 Dr. James Ault
Spiraea x cinerea 'Grefsheim' 38 1042-1999 J. W. Landscape Services
Spiraea x cinerea 'Grefsheim' 16 1142-1992 Klehm Plants
Spiraea x cinerea 'Grefsheim' 8 1257-1981 Albert Vesley
Spiraea x cinerea 'Grefsheim' 8 208-1987 King Nursery
Spiraea x cinerea 'Grefsheim' 12 208-1987 King Nursery Spiraea x cinerea 'Grefsheim' 21 224-1988 Hortico, Inc. (Ontario)
Spiraea x cinerea 'Grefsheim' 40 2942-2010 Dr. James Ault
Spiraea x cinerea 'Grefsheim' 51 299-1985 Hook's Nursery
Spiraea x cinerea 'Grefsheim' 32 341-1996 C.J. Fiore Nursery
Spiraea x cinerea 'Grefsheim' 1 4308-2010 CBG Illinois Best Plants Images
Spiraea x cinerea 'Grefsheim' 2 603-2010 C.J. Fiore Nursery
Spiraea x margaritae 14 477-1-2003 Perryhill Nurseries
Spiraea x vanhouttei 8 1033-2016 Clavey's Nursery, Inc.
Spiraea x vanhouttei 14 1048-2008 C.J. Fiore Nursery
Spiraea x vanhouttei 7 1986-1972 Shenanadoah Nursery
Spiraea x vanhouttei 2 2091-2017 Hinsdale Nurseries, Inc.
Spiraea x vanhouttei 14 2943-2010 Dr. James Ault
Spiraea x vanhouttei 8 3432-1973 McKay Nursery
Spiraea x vanhouttei 5 450-2012 C.J. Fiore Nursery
Spiraea x vanhouttei 'Gold Fountain' 3 221-2017 Broken Arrow Nursery
Spiraea x vanhouttei 'Levgold' 13 972-2009 Bailey Nursery
Spiraea x vanhouttei 'Meyeri Nana' 3 585-1990 Univ. of Minn. Landscape Arb.
Cranborne Manor Garden Centre Spiraea x vanhouttei 'Pink Ice' 12 37-1999 Spiraea x vanhouttei 'Renaissance' 18 278-2004 Synnestvedt
Spiraea x vanhouttei 'Renaissance' 17 419-2014 C.J. Fiore Nursery
Spiraea x vanhouttei 'Renaissance' 5 444-2015 C.J. Fiore Nursery
Spiraea x vanhouttei 'Renaissance' 12 856-2012 C.J. Fiore Nursery
Spiraea x vanhouttei 'Snow White' 2 2944-2010 Dr. James Ault