TROPICAL PLANT ENCYCLOPEDIA


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Helianthus annuus, Sunflower

Helianthus annuus

Sunflower
Family: Asteraceae
Origin: Central America
USDA Zone: 2-11?
USDA Plant Hardiness MapSmall plant 2-5 ftFull sunRegular waterYellow, orange flowersRed, crimson, vinous flowersEdible plantPlant attracts butterflies, hummingbirdsSubtropical or temperate zone plant. Mature plant cold hardy at least to 30s F for a short time

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Link to this plant:
https://toptropicals.com/catalog/uid/helianthus_annuus.htm