Giant Sunflower
Helianthus giganteus
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Giant Sunflower
Helianthus giganteus
Perennial
2.9'-8.8'
Height
3.9'-3.9'
Width
4-8 HRS
Light
Features & Benefits
Landscape Info
Landscape Uses
Growth Behavior
Winter State
DeciduousGrowing Conditions
Hardiness Zones
Zone 4Zone 5Zone 6Zone 7Zone 8
Soil Moisture
WetMoist
Light Requirements
4-8 HRS
Bloom Information
Bloom Colors
Yellow
Bloom Months
JulyAugustSeptember