Helianthus, Annual Sunflower, Common Sunflower 'Big Smile'

Helianthusannuus

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Helianthus (hee-lee-AN-thus)
Species
annuus (AN-yoo-us)
Synonym
Other Details
Water Requirements
Foliage Color
Where to Grow
Can be grown as an annual
Suitable for growing in containers
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
Patent Information
Propagation Methods
Seed Collecting
Regional

This plant is said to grow outdoors in the following regions:

Loveland, Colorado

Redford, Michigan

Racine, Wisconsin

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Gardener's Notes:

1
positive
1
neutral
0
negative
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V
(Zone 8a) | April 2012 | neutral

Direct sowed on March 8 and first bloom has appeared today. Not a very strong or pretty one but perhaps it will be better. The other se...Read More

W
(Zone 1) | July 2005 | positive

Dwarf Single Bloom Sunflower

Very short (mine are 8-12 inches Tall and Seed Packet says 12-18 Inches) bright yellow sunflo...Read More

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Golden Band-wing
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(Anas platyrhynchos)