
Helianthus () is a genus comprising around 50 species of annual and perennial flowering plants in the daisy family Asteraceae commonly known as sunflowers. The species of Helianthus are native to North America. The best-known species is the common sunflower (Helianthus annuus). This and other species, notably Jerusalem artichoke (H. tuberosus), are cultivated in temperate regions and some tropical regions, as food crops for humans, cattle, and poultry, and as ornamental plants. The species H. annuus typically grows during the summer and into early fall, with the peak growth season being mid-summer.
From Wikipedia, under CC BY-SA 4.0.
Is it poisonous?
We have no record of Whorled Sunflower being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.
Easily confused with
- Helianthus grosseserratus
- Helianthus simulans
- Helianthus giganteus
- Helianthus schweinitzii
- Helianthus eggertii
- Helianthus maximiliani
Classification
- Kingdom
- Plantae
- Phylum
- Tracheophyta
- Class
- Magnoliopsida
- Order
- Asterales
- Family
- Asteraceae
- Genus
- Helianthus
- Species
- Helianthus verticillatus
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