Explore / Bloom time / Spring
Bloom time
Spring
Species blooming in early, mid, or late spring.
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- bloom_period=Early Spring,Mid Spring,Late Spring,Spring
Showing 51–100 of 1,230.
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Agrostis hyemalis (Walter) Britton, Sterns & Poggenb. AGHYwinter bentgrass · Poaceae -
Agrostis idahoensis Nash AGIDIdaho bentgrass · Poaceae -
Agrostis pallens Trin. AGPA8seashore bentgrass · Poaceae - Agrostis scabra Willd. AGSC5rough bentgrass · Poaceae
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Ailanthus altissima (Mill.) Swingle AIALtree of heaven · Simaroubaceae -
Aleurites moluccanus (L.) Willd. ALMOIndian walnut · Euphorbiaceae -
Alisma subcordatum Raf. ALSUAmerican water plantain · Alismataceae -
Allium douglasii Hook. ALDODouglas' onion · Liliaceae -
Allium textile A. Nelson & J.F. Macbr. ALTEtextile onion · Liliaceae -
Allium tolmiei (Hook.) Baker ex S. Watson ALTOTolmie's onion · Liliaceae -
Allium validum S. Watson ALVAPacific onion · Liliaceae -
Alnus glutinosa (L.) Gaertn. ALGL2European alder · Betulaceae -
Alnus incana (L.) Moench ALIN2gray alder · Betulaceae - Alnus incana (L.) Moench ssp. rugosa (Du Roi) R.T. Clausen ALINRspeckled alder · Betulaceae
- Alnus incana (L.) Moench ssp. tenuifolia (Nutt.) Breitung ALINTthinleaf alder · Betulaceae
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Alnus rubra Bong. ALRU2red alder · Betulaceae -
Alnus serrulata (Aiton) Willd. ALSE2hazel alder · Betulaceae -
Alopecurus aequalis Sobol. ALAEshortawn foxtail · Poaceae -
Alopecurus arundinaceus Poir. ALARcreeping meadow foxtail · Poaceae -
Alopecurus carolinianus Walter ALCA4Carolina foxtail · Poaceae -
Alopecurus magellanicus Lam. ALMA8Alpine Meadow-Foxtail · Poaceae -
Alopecurus pratensis L. ALPR3meadow foxtail · Poaceae -
Alternanthera philoxeroides (Mart.) Griseb. ALPHalligatorweed · Amaranthaceae -
Amelanchier alnifolia (Nutt.) Nutt. ex M. Roem. var. semiintegrifolia (Hook.) C.L. Hitchc. AMALSSaskatoon serviceberry · Rosaceae -
Amelanchier arborea (Michx. f.) Fernald AMAR3common serviceberry · Rosaceae - Amelanchier canadensis (L.) Medik. AMCA4Canadian serviceberry · Rosaceae
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Amelanchier laevis Wiegand AMLAAllegheny serviceberry · Rosaceae -
Amelanchier obovalis (Michx.) Ashe AMOB2coastal serviceberry · Rosaceae - Amelanchier sanguinea (Pursh) DC. AMSAroundleaf serviceberry · Rosaceae
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Amelanchier utahensis Koehne AMUTUtah serviceberry · Rosaceae - Amelanchier utahensis Koehne var. utahensis AMUTUUtah serviceberry · Rosaceae
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Ammophila arenaria (L.) Link AMAR4European beachgrass · Poaceae -
Ammophila breviligulata Fernald AMBRAmerican beachgrass · Poaceae -
Amorpha fruticosa L. AMFRfalse indigo bush · Fabaceae -
Amorpha glabra Desf. ex Poir. AMGL2mountain false indigo · Fabaceae -
Ampelopsis cordata Michx. AMCO2heartleaf peppervine · Vitaceae -
Amsinckia lycopsoides Lehm. AMLYtarweed fiddleneck · Boraginaceae -
Andropogon virginicus L. ANVI2broomsedge bluestem · Poaceae -
Anemopsis californica (Nutt.) Hook. & Arn. ANCA10yerba mansa · Saururaceae -
Angelica arguta Nutt. ANAR3Lyall's angelica · Apiaceae -
Anisacanthus thurberi (Torr.) A. Gray ANTH2Thurber's desert honeysuckle · Acanthaceae -
Antennaria anaphaloides Rydb. ANAN2pearly pussytoes · Asteraceae -
Antennaria corymbosa E.E. Nelson ANCOflat-top pussytoes · Asteraceae -
Antennaria dimorpha (Nutt.) Torr. & A. Gray ANDI2low pussytoes · Asteraceae -
Antennaria luzuloides Torr. & A. Gray ANLU2rush pussytoes · Asteraceae -
Antennaria microphylla Rydb. ANMI3littleleaf pussytoes · Asteraceae - Antennaria neglecta Greene ANNEfield pussytoes · Asteraceae
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Apios americana Medik. APAMgroundnut · Fabaceae -
Aquilegia coerulea James AQCOColorado blue columbine · Ranunculaceae -
Aquilegia formosa Fisch. ex DC. AQFOwestern columbine · Ranunculaceae