| Scientific name |
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Distribution in USA
and Canada (*) |
Common names |
Grown habit |
Duration |
| |
|  USA (AL, GA) Map for Delphinium alabamicum Kral (*) |
Alabama larkspur | Forb/herb | Perennial |
| = Delphinium ramosum Rydb. var. alpestre (Rydb.) W.A. Weber |
|  USA (CO, NM) Map for Delphinium alpestre Rydb. (*) |
Colorado larkspur | Forb/herb | Perennial |
| = Delphinium andersonii A. Gray ssp. cognatum (Greene) Ewan = Delphinium andersonii A. Gray var. cognatum (Greene) R.J. Davis = Delphinium cognatum Greene = Delphinium xylorrhizum Rydb. |
|  USA (CA, ID, MT, NV, OR, UT) Map for Delphinium andersonii A. Gray (*) |
Anderson's larkspur | Forb/herb | Perennial |
| = Delphinium andesicola Ewan ssp. amplum (Ewan) Ewan = Delphinium sierrae-blancae Woot. ssp. amplum Ewan |
|  USA (AZ, NM) Map for Delphinium andesicola Ewan (*) |
Chiricahua Mountain larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium antoninum Eastw. (*) |
Tracy's larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium bakeri Ewan (*) |
Baker's delphinium | Forb/herb | Perennial |
| = Delphinium exaltatum Aiton var. barbeyi Huth = Delphinium occidentale (S. Watson) S. Watson var. barbeyi (Huth) S.L. Welsh |
|  USA (AZ, CO, NM, UT, WY) Map for Delphinium barbeyi (Huth) Huth (*) |
subalpine larkspur | Forb/herb | Perennial |
| |
|  USA (OR, WA) Map for Delphinium basalticum Warnock (*) |
basalt larkspur | Forb/herb | Perennial |
| |
|  USA (ID, MT, ND, SD, WY), CAN (AB, BC, SK) Map for Delphinium bicolor Nutt. (*) |
little larkspur | Forb/herb | Perennial |
| = Delphinium nuttallianum Pritz. ex Walp. var. pilosa C.L. Hitchc. |
|  USA (ID, MT, ND, SD, WY), CAN (AB, BC, SK) Map for Delphinium bicolor Nutt. ssp. bicolor (*) | | Forb/herb | Perennial |
| |
|  USA (MT) Map for Delphinium bicolor Nutt. ssp. calcicola Warnock & Vanderhorst (*) | | Forb/herb | Perennial |
| = Delphinium ruthiae A. Nelson |
|  USA (AK), CAN (YT) Map for Delphinium brachycentrum Ledeb. (*) |
northern larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium californicum Torr. & A. Gray (*) |
California larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium californicum Torr. & A. Gray ssp. californicum (*) | | Forb/herb | Perennial |
| = Delphinium californicum Torr. & A. Gray var. interius Eastw. |
|  USA (CA) Map for Delphinium californicum Torr. & A. Gray ssp. interius (Eastw.) Ewan (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium cardinale Hook. (*) |
scarlet larkspur | Forb/herb | Perennial |
| |
|  USA (AL, AR, CO, FL, GA, IA, IL, KS, KY, LA, MN, MO, MS, ND, NE, NM, OK, SC, SD, TN, TX, WI), CAN (MB) Map for Delphinium carolinianum Walter (*) |
Carolina larkspur | Forb/herb | Perennial |
| |
|  USA (AL, GA, KY, TN) Map for Delphinium carolinianum Walter ssp. calciphilum Warnock (*) | | Forb/herb | Perennial |
| = Delphinium azureum Michx. = Delphinium azureum Michx. var. nortonianum (Mack. & Bush) Palmer & Steyerm. = Delphinium carolinianum Walter var. crispum L.M. Perry = Delphinium carolinianum Walter var. nortonianum (Mack. & Bush) L.M. Perry |
|  USA (AL, AR, FL, GA, IA, IL, KS, KY, LA, MO, MS, OK, SC) Map for Delphinium carolinianum Walter ssp. carolinianum (*) | | Forb/herb | Perennial |
| = Delphinium vimineum D. Don = Delphinium virescens Nutt. var. vimineum (D. Don) R.F. Martin |
|  USA (AR, LA, OK, TX) Map for Delphinium carolinianum Walter ssp. vimineum (D. Don) Warnock (*) | | Forb/herb | Perennial |
| = Delphinium albescens Rydb. = Delphinium carolinianum Walter ssp. penardii (Huth) Warnock = Delphinium penardii Huth = Delphinium virescens Nutt. = Delphinium virescens Nutt. ssp. penardii (Huth) Ewan = Delphinium virescens Nutt. var. macroceratilis (Rydb.) Cory = Delphinium virescens Nutt. var. penardii (Huth) L.M. Perry |
|  USA (AR, CO, IA, IL, KS, MN, MO, ND, NE, NM, OK, SD, TX, WI), CAN (MB) Map for Delphinium carolinianum Walter ssp. virescens (Nutt.) R.E. Brooks (*) | | Forb/herb | Perennial |
| |
|  USA (AK) Map for Delphinium chamissonis Pritz. ex Walp. (*) |
Chamisso's larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium decorum Fisch. & C.A. Mey. (*) |
coastal larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium decorum Fisch. & C.A. Mey. ssp. decorum (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium decorum Fisch. & C.A. Mey. ssp. tracyi Ewan (*) | | Forb/herb | Perennial |
| = Delphinium cyanoreios Piper = Delphinium diversifolium Greene = Delphinium diversifolium Greene ssp. harneyense Ewan = Delphinium diversifolium Greene var. harneyense (Ewan) R.J. Davis |
|  USA (CA, ID, MT, NV, OR, WA), CAN (AB) Map for Delphinium depauperatum Nutt. (*) |
slim larkspur | Forb/herb | Perennial |
| |
|  USA (ID, MT, OR, WA, WY), CAN (BC) Map for Delphinium distichum Geyer ex Hook. (*) |
twospike larkspur | Forb/herb | Perennial |
| |
|  USA (AK, MI, WI), CAN (BC, MB, NB, SK) Map for Delphinium elatum L. (*) |
candle larkspur | Forb/herb | Perennial |
| |
|  USA (AL, KY, MD, ME, MO, NC, OH, PA, TN, VA, WV) Map for Delphinium exaltatum Aiton (*) |
tall larkspur | Forb/herb | Perennial |
| |
| ![Delphinium formosum Boiss. & A. Huet. [excluded]](http://luirig.altervista.org/gifnamt/AA/AAAA.gif) - Map for Delphinium formosum Boiss. & A. Huet. [excluded] (*) | | - | - |
| = Delphinium amplibracteatum Woot. = Delphinium tenuisectum Greene ssp. amplibracteatum (Woot.) Ewan |
|  USA (AZ) Map for Delphinium geraniifolium Rydb. (*) |
Clark Valley larkspur | Forb/herb | Perennial |
| |
|  USA (CO, NE, UT, WY) Map for Delphinium geyeri Greene (*) |
Geyer's larkspur | Forb/herb | Perennial |
| = Delphinium caprorum Ewan = Delphinium glareosum Greene ssp. caprorum (Ewan) Ewan = Delphinium glareosum Greene var. caprorum (Ewan) W.H. Baker |
|  USA (OR, WA), CAN (BC) Map for Delphinium glareosum Greene (*) |
Olympic larkspur | Forb/herb | Perennial |
| |
|  USA (ID, MT) Map for Delphinium glaucescens Rydb. (*) |
smooth larkspur | Forb/herb | Perennial |
| = Delphinium brownii Rydb. = Delphinium scopulorum auct. non A. Gray = Delphinium scopulorum A. Gray var. glaucum (S. Watson) A. Gray |
|  USA (AK, AZ, CA, CO, ID, MT, NV, OR, UT, WA, WY), CAN (AB, BC, MB, NT, SK, YT) Map for Delphinium glaucum S. Watson (*) |
Sierra larkspur | Forb/herb | Perennial |
| = Delphinium greenei Eastw. = Delphinium patens Benth. ssp. greenei (Eastw.) Ewan = Delphinium pratense Eastw. |
|  USA (CA) Map for Delphinium gracilentum Greene (*) |
pine forest larkspur | Forb/herb | Perennial |
| |
|  USA (VT) Map for Delphinium grandiflorum L. (*) |
Siberian larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium gypsophilum Ewan (*) |
Pinoche Creek larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium gypsophilum Ewan ssp. gypsophilum (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium gypsophilum Ewan ssp. parviflorum F.H. Lewis & Epling (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium hansenii (Greene) Greene (*) |
Eldorado larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium hansenii (Greene) Greene ssp. ewanianum Warnock (*) | | Forb/herb | Perennial |
| = Delphinium hansenii (Greene) Greene ssp. arcuatum (Greene) Ewan = Delphinium hesperium A. Gray var. hansenii Greene |
|  USA (CA) Map for Delphinium hansenii (Greene) Greene ssp. hansenii (*) | | Forb/herb | Perennial |
| = Delphinium hansenii (Greene) Greene var. kernense Davidson |
|  USA (CA) Map for Delphinium hansenii (Greene) Greene ssp. kernense (Davidson) Ewan (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium hesperium A. Gray (*) |
foothill larkspur | Forb/herb | Perennial |
| = Delphinium cuyamacae Abrams |
|  USA (CA) Map for Delphinium hesperium A. Gray ssp. cuyamacae (Abrams) F.H. Lewis & Epling (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium hesperium A. Gray ssp. hesperium (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium hesperium A. Gray ssp. pallescens (Ewan) F.H. Lewis & Epling (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium hutchinsoniae Ewan (*) |
Monterey larkspur | Forb/herb | Perennial |
| = Delphinium parishii A. Gray var. inopinum Jeps. |
|  USA (CA) Map for Delphinium inopinum (Jeps.) F.H. Lewis & Epling (*) |
unexpected larkspur | Forb/herb | Perennial |
| |
|  - Map for Delphinium laxiflorum DC. (*) | | - | - |
| = Delphinium lineapetalum Ewan ssp. klickitatense Ewan = Delphinium nuttallianum Pritz. ex Walp. var. lineapetalum (Ewan) C.L. Hitchc. |
|  USA (OR, WA) Map for Delphinium lineapetalum Ewan (*) |
thinpetal larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium luteum A. Heller (*) |
yellow larkspur | Forb/herb | Perennial |
| |
|  USA (TX) Map for Delphinium madrense S. Watson (*) |
Sierra Madre larkspur | Forb/herb | Perennial |
| |
|  USA (OR, WA), CAN (BC) Map for Delphinium menziesii DC. (*) |
Menzies' larkspur | Forb/herb | Perennial |
| = Delphinium menziesii DC. ssp. pyramidale Ewan = Delphinium menziesii DC. var. pyramidale (Ewan) C.L. Hitchc. |
|  USA (OR, WA), CAN (BC) Map for Delphinium menziesii DC. ssp. menziesii (*) | | Forb/herb | Perennial |
| |
|  USA (OR) Map for Delphinium menziesii DC. ssp. pallidum Warnock (*) | | Forb/herb | Perennial |
| |
|  USA (WA) Map for Delphinium multiplex (Ewan) C.L. Hitchc. (*) |
kittitas larkspur | Forb/herb | Perennial |
| |
|  USA (AR) Map for Delphinium newtonianum D.M. Moore (*) |
Newton's larkspur | Forb/herb | Perennial |
| = Delphinium sierrae-blancae Woot. |
|  USA (NM) Map for Delphinium novomexicanum Woot. (*) |
White Mountain larkspur | Forb/herb | Perennial |
| |
|  USA (CA, OR) Map for Delphinium nudicaule Torr. & A. Gray (*) |
red larkspur | Forb/herb | Perennial |
| = Delphinium nelsonii Greene = Delphinium nelsonii Greene ssp. utahense (S. Watson) Ewan = Delphinium nuttallianum Pritz. ex Walp. var. fulvum C.L. Hitchc. = Delphinium nuttallianum Pritz. ex Walp. var. levicaule C.L. Hitchc. = Delphinium sonnei Greene |
|  USA (AZ, CA, CO, ID, MT, NE, NM, NV, OR, SD, UT, WA, WY), CAN (AB, BC) Map for Delphinium nuttallianum Pritz. ex Walp. (*) |
twolobe larkspur | Forb/herb | Perennial |
| |
|  USA (OR, WA) Map for Delphinium nuttallii A. Gray (*) |
upland larkspur | Forb/herb | Perennial |
| = Delphinium oreganum Howell |
|  USA (OR, WA) Map for Delphinium nuttallii A. Gray ssp. nuttallii (*) | | Forb/herb | Perennial |
| = Delphinium leucophaeum Greene |
|  USA (OR, WA) Map for Delphinium nuttallii A. Gray ssp. ochroleucum (Nutt.) Warnock (*) | | Forb/herb | Perennial |
| |
|  USA (AZ, CA, NV, UT) Map for Delphinium parishii A. Gray (*) |
desert larkspur | Forb/herb | Perennial |
| = Delphinium amabile Tidestr. ssp. pallidum (Munz) Ewan = Delphinium parishii A. Gray var. pallidum Munz |
|  USA (CA) Map for Delphinium parishii A. Gray ssp. pallidum (Munz) Warnock (*) | | Forb/herb | Perennial |
| = Delphinium amabile Tidestr. = Delphinium amabile Tidestr. ssp. apachense (Eastw.) Ewan = Delphinium amabile Tidestr. ssp. clarianum Ewan = Delphinium apachense Eastw. |
|  USA (AZ, CA, NV, UT) Map for Delphinium parishii A. Gray ssp. parishii (*) | | Forb/herb | Perennial |
| = Delphinium subglobosum Wiggins |
|  USA (CA) Map for Delphinium parishii A. Gray ssp. subglobosum (Wiggins) F.H. Lewis & Epling (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium parryi A. Gray (*) |
San Bernardino larkspur | Forb/herb | Perennial |
| = Delphinium blochmaniae Greene |
|  USA (CA) Map for Delphinium parryi A. Gray ssp. blochmaniae (Greene) F.H. Lewis & Epling (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium parryi A. Gray ssp. eastwoodiae Ewan (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium parryi A. Gray ssp. maritimum (Davidson) Warnock (*) | | Forb/herb | Perennial |
| = Delphinium hesperium A. Gray var. seditiosum Jeps. = Delphinium parryi A. Gray ssp. seditiosum (Jeps.) Ewan |
|  USA (CA) Map for Delphinium parryi A. Gray ssp. parryi (*) | | Forb/herb | Perennial |
| = Delphinium parishii A. Gray ssp. purpureum F.H. Lewis & Epling |
|  USA (CA) Map for Delphinium parryi A. Gray ssp. purpureum (F.H. Lewis & Epling) Warnock (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium patens Benth. (*) |
zigzag larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium patens Benth. ssp. hepaticoideum Ewan (*) | | Forb/herb | Perennial |
| = Delphinium parryi A. Gray var. montanum Munz |
|  USA (CA) Map for Delphinium patens Benth. ssp. montanum (Munz) Ewan (*) | | Forb/herb | Perennial |
| = Delphinium decorum Fisch. & C.A. Mey. var. patens (Benth.) A. Gray |
|  USA (CA) Map for Delphinium patens Benth. ssp. patens (*) | | Forb/herb | Perennial |
| = Delphinium luporum Greene = Delphinium scopulorum A. Gray var. luporum (Greene) Jeps. |
|  USA (CA, NV) Map for Delphinium polycladon Eastw. (*) |
mountain marsh larkspur | Forb/herb | Perennial |
| = Delphinium roseum A. Heller |
|  USA (CA) Map for Delphinium purpusii Brandegee (*) |
Kern County larkspur | Forb/herb | Perennial |
| |
|  USA (CO, NM, WY) Map for Delphinium ramosum Rydb. (*) |
mountain larkspur | Forb/herb | Perennial |
| = Delphinium hesperium A. Gray var. recurvatum (Greene) K.C. Davis |
|  USA (CA) Map for Delphinium recurvatum Greene (*) |
Byron larkspur | Forb/herb | Perennial |
| |
|  USA (CO, NM) Map for Delphinium robustum Rydb. (*) |
Wahatoya Creek larkspur | Forb/herb | Perennial |
| |
|  USA (NM) Map for Delphinium sapellonis Cockerell (*) |
Sapello Canyon larkspur | Forb/herb | Perennial |
| = Delphinium andersonii A. Gray var. scaposum (Greene) S.L. Welsh |
|  USA (AZ, CO, NM, UT) Map for Delphinium scaposum Greene (*) |
tall mountain larkspur | Forb/herb | Perennial |
| = Delphinium macrophyllum Woot. = Delphinium ×macrophyllum Woot. (pro sp.) |
|  USA (AZ, NM) Map for Delphinium scopulorum A. Gray (*) |
Rocky Mountain larkspur | Forb/herb | Perennial |
| = Delphinium scopulorum A. Gray var. stachydeum A. Gray = Delphinium umatillense Ewan |
|  USA (CA, ID, NV, OR, WA) Map for Delphinium stachydeum (A. Gray) Tidestr. (*) |
spiked larkspur | Forb/herb | Perennial |
| |
|  USA (ID, MT, WA), CAN (BC) Map for Delphinium sutherlandii Warnock (*) |
Sutherland's larkspur | Forb/herb | Perennial |
| |
|  USA (AR, MO) Map for Delphinium treleasei Bush ex K.C. Davis (*) |
glade larkspur | Forb/herb | Perennial |
| |
|  USA (AL, AR, DC, GA, IA, IL, IN, KS, KY, MD, MN, MO, MS, NC, NE, OH, OK, PA, SC, TN, VA, WV) Map for Delphinium tricorne Michx. (*) |
dwarf larkspur | Forb/herb | Perennial |
| |
|  USA (CA, OR) Map for Delphinium trolliifolium A. Gray (*) |
Columbian larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium uliginosum Curran (*) |
swamp larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium umbraculorum F.H. Lewis & Epling (*) |
umbrella larkspur | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium variegatum Torr. & A. Gray (*) |
royal larkspur | Forb/herb | Perennial |
| = Delphinium kinkiense Munz |
|  USA (CA) Map for Delphinium variegatum Torr. & A. Gray ssp. kinkiense (Munz) Warnock (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium variegatum Torr. & A. Gray ssp. thornei Munz (*) | | Forb/herb | Perennial |
| = Delphinium variegatum Torr. & A. Gray ssp. apiculatum (Greene) Ewan = Delphinium variegatum Torr. & A. Gray var. apiculatum Greene |
|  USA (CA) Map for Delphinium variegatum Torr. & A. Gray ssp. variegatum (*) | | Forb/herb | Perennial |
| |
|  USA (WA) Map for Delphinium viridescens Leiberg (*) |
Wenatchee larkspur | Forb/herb | Perennial |
| = Delphinium geyeri Greene var. wootonii (Rydb.) K.C. Davis = Delphinium virescens Nutt. ssp. wootonii (Rydb.) Ewan = Delphinium virescens Nutt. var. wootonii (Rydb.) Shinners |
|  USA (AZ, CO, NM, TX) Map for Delphinium wootonii Rydb. (*) |
Organ Mountain larkspur | Forb/herb | Perennial |
| |
|  USA (WA) Map for Delphinium xantholeucum Piper (*) |
yellow white larkspur | Forb/herb | Perennial |
| |
|  - Map for Delphinium zalil Aitch. & Hemsl. (*) |
zalil | - | - |
| = Delphinium burkei Greene ssp. distichiflorum (Hook.) Ewan = Delphinium burkei Greene var. distichiflorum (Hook.) H. St. John = Delphinium strictum A. Nelson = Delphinium strictum A. Nelson var. distichiflorum (Hook.) H. St. John |
|  USA (ID, MT, OR, WA, WY) Map for Delphinium ×burkei Greene (pro sp.) (*) | | Forb/herb | Perennial |
| |
|  USA (AZ, NM) Map for Delphinium ×confertiflorum Woot. (pro sp.) (*) | | Forb/herb | Perennial |
| |
|  USA (MT) Map for Delphinium ×diversicolor Rydb. (*) | | Forb/herb | Perennial |
| |
|  USA (CA) Map for Delphinium ×inflexum Davidson (pro sp.) (*) | | Forb/herb | Perennial |
| |
|  USA (AK) Map for Delphinium ×nutans A. Nelson (pro sp.) (*) | | Forb/herb | Perennial |
| = Delphinium cucullatum A. Nelson = Delphinium elatum L. var. occidentale S. Watson = Delphinium occidentale (S. Watson) S. Watson ssp. cucullatum (A. Nelson) Ewan = Delphinium occidentale (S. Watson) S. Watson ssp. quercicola Ewan = Delphinium occidentale (S. Watson) S. Watson var. cucullatum (A. Nelson) R.J. Davis = Delphinium scopulorum A. Gray ssp. occidentale (S. Watson) Abrams |
|  USA (CO, ID, MT, NM, NV, OR, UT, WA, WY) Map for Delphinium ×occidentale (S. Watson) S. Watson (pro sp.) (*) | | Forb/herb | Perennial |
| |
|  USA (OR) Map for Delphinium ×pavonaceum Ewan (pro sp.) (*) |
peacock larkspur | Forb/herb | Perennial |