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| Identification |
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Genus
Helianthus
Species
annuus
Variety
Cultivar
Common names
sunflower
Family
ASTERACEAE
Specimen number
S11178
Data source
CrscntBlm;ColorNat p25;DyeFib p119;HtZn p123;Xeri p276
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| Life cycle |
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Life form
Terrestrial
Life cycle
Annual
Life span
1 year
Annual cycle
Not applicable
Stature
Flower
Growth form
Not applicable
Growth habit
Overall height
5' - 20'
Overall spread
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| Climate |
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Sunshine
Various
Water
No extra water
Optimal soil texture
Various
Acceptable soil pH
Neutral
USDA hardiness
USDA zones 04a-09b
AHS heat zones
Heat zones 11-03
Sunset climate zones
Not classified
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| Garden |
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Suitable for gardens
yes
Nursery
My Nursery
Compost
no
Size at acquisition
1 gallon
Garden location
Unknown
Garden notes
The flowers of Helianthus annuus as well as the seeds and the petals have been used in traditional fabric dyeing. A range of possible colors can be produced by Sunflower including yellow-gold, yellow, orange, olive brown and blue. This plant can survive very cold winters with annual averages as low as -30� Fahrenheit. This species needs summer days with high heat. This plant requires no extra water once established.
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| Special qualities |
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Tolerates drought
no
Tolerates high humidity
no
Tolerates seaside conditions
no
Insect resistant
no
Disease resistant
no
Deer resistant
no
Best uses
Symbiosis
Attracts butterflies
no
Attracts hummingbirds
no
Autumn foliage
no
Colorful berries
no
Desirable qualities
Other interest
Other interest color
Other interest period
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| Adverse factors |
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Common pests
Poisonous parts
Poisonous indications
Internal poison
no
Dermatologic poison
no
Livestock poison
no
Mechanical injury
no
Hay fever pollen
Hay fever season
Adverse qualities
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| Herbal medicine |
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Medicinal properties
Medicinal parts
Has medicinal uses
no
Do not self-administer
no
Do no use if pregnant
no
Legally restricted
no
Toxicity precautions
Medicinal notes
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| Traditional uses |
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Parts used
Traditional uses
Contemporary uses
Fragrance
Fragrance parts
Fragrance intensity
Fragrance category
Dye parts
Flowers
Seeds
Petals
Dye color
yellow-gold,yellow,orange,olive brown,blue
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| Cultivation |
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Propagule
Division
Pollination method
Planting style
Crop spacing
Row spacing
Cold frame
Planting period
Harvesting period
Frost tolerance
Heat requirement
Warm
Fertilizer
Typical
Time to harvest
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| Nutrition |
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Is edible
no
Culinary uses
Nutritional value
Edible parts
Description of edible parts
Flavor / texture
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| Horticulture |
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Horticulture notes
It requires warm days for good production. Helianthus annuus is typically propagated by division. Sunflower most likely originates from United States.
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| Herbarium |
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Tag needs printing
no
Collection notes
Helianthus annuus has an annual life cycle. Flowers: Sunflower has large blooms on 8' to 10' stalks. Typically the flowers are either yellow or white, with an accent in brown.
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