Plants — 23,508 Species
Top Families in Plants
All Plants Species
Nodding Dwarf Sunflower
Helianthella quinquenervis (Hook.) A.Gray
Helianthella quinquenervis, fivenerve helianthella, is a North American herbaceous Asteraceae species found in western mountains.
Rocky Mountain Dwarf Sunflower
Helianthella uniflora (Nutt.) Torr. & A.Gray
Helianthella uniflora, or oneflower helianthella, is a North American herbaceous Asteraceae species native to western Canada and the western US.
White Rock-rose
Helianthemum apenninum (L.) Mill.
Helianthemum apenninum, white rock-rose, is an evergreen semi-woody perennial shrub found across most of Europe.
Hoary Rockrose
Helianthemum canum (L.) Baumg.
Helianthemum canum is a small flowering plant distinguished by grey-haired leaf undersides, restricted to dry calcareous rocky habitats in Europe and North Africa.
Common Rock-rose
Helianthemum nummularium (L.) Mill.
Helianthemum nummularium, common rock-rose, is an evergreen trailing flowering plant that grows in dry sunny base-rich habitats.
narrowleaf sunflower
Helianthus angustifolius L.
Helianthus angustifolius (narrowleaf or swamp sunflower) is a perennial sunflower native to the US, often cultivated for its bright yellow flowers.
Common Sunflower
Helianthus annuus L.
Helianthus annuus L. (common sunflower) is a widely cultivated crop with many edible and industrial uses.
Silverleaf Sunflower
Helianthus argophyllus Torr. & A.Gray
Silverleaf sunflower, Helianthus argophyllus, is an annual North American sunflower native to coastal Texas, naturalized elsewhere.
Purpledisk Sunflower
Helianthus atrorubens L.
Helianthus atrorubens, the purpledisc sunflower, is a perennial North American sunflower native to the southeastern US.
California sunflower
Helianthus californicus DC.
Helianthus californicus is a perennial wild sunflower native to California and nearby northern Baja California, used in restoration and pollinator gardens.
Texas blueweed
Helianthus ciliaris DC.
Helianthus ciliaris (Texas blueweed) is a weedy perennial sunflower native to the south-central US and northern Mexico.
cucumberleaf sunflower
Helianthus debilis Nutt.
Helianthus debilis, the cucumberleaf beach sunflower, is a US-native coastal sunflower used for dune stabilization and gardening.
pale sunflower
Helianthus decapetalus L.
Helianthus decapetalus is a perennial sunflower species native to North America with defined morphological features and clear ecological roles.
woodland sunflower
Helianthus divaricatus L.
Helianthus divaricatus is a North American perennial sunflower that grows in open dry woodland sites and has yellow flowers.
giant sunflower
Helianthus giganteus L.
Helianthus giganteus is a tall perennial native North American sunflower, traditionally cultivated by the Choctaw for bread making.
slender sunflower
Helianthus gracilentus A.Gray
Helianthus gracilentus, the slender sunflower, is a perennial herb native to western North America's chaparral and woodlands.
sawtooth sunflower
Helianthus grosseserratus M.Martens
Helianthus grosseserratus (sawtooth sunflower) is a perennial North American sunflower with historical medicinal use by Native Americans.
Variableleaf Sunflower
Helianthus heterophyllus Nutt.
Helianthus heterophyllus Nutt. is a perennial North American sunflower that grows in low-elevation wet sandy habitats.
stiff-hair sunflower
Helianthus hirsutus Raf.
Helianthus hirsutus, the hairy sunflower, is a perennial North American sunflower growing across Canada, the US, and northeastern Mexico.
Maximilian sunflower
Helianthus maximiliani Schrad.
Helianthus maximiliani is a perennial sunflower with chocolate-scented flowers, edible rhizomes, and ongoing crop development research.
Small Woodland Sunflower
Helianthus microcephalus Torr. & A.Gray
Helianthus microcephalus, the small woodland sunflower, is a North American perennial that hosts several North American butterfly species.
ashy sunflower
Helianthus mollis Lam.
Helianthus mollis Lam., also called ashy or downy sunflower, is a perennial North American sunflower with yellow blooms from July to September.
showy sunflower
Helianthus niveus (Benth.) Brandegee
Helianthus niveus, the showy or snowy sunflower, is an annual or perennial taprooted sunflower native to northern Mexico and the southwestern US.
Nuttall's Sunflower
Helianthus nuttallii Torr. & A.Gray
Nuttall's sunflower (Helianthus nuttallii) is a North American perennial herb with three described subspecies, one extinct.
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