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Helianthus annuus 'Hopi Black Dye'
Hopi Sunflower

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Other Plants Like This: Helianthus (Sunflowers)

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DERIVATION
annuus - annual, one year
INTERESTING FACTS ABOUT THIS PLANT The mature seeds of this annual plant, native to most of the continental US, as well as horticultural varieties developed from the native plants, can be used to dye wool or silk, yarn or fabric, that has been pre-treated with alum, a gray color.
FAMILY Asteraceae (Aster Family)  Other Plants in the Aster Family
HABIT Herbaceous
GROWTH FORM Upright
RANGE Cultivated
FLOWERS Yellow
SUN REQUIREMENTS Sun
SPECIAL CHARACTERISTICS Dye Plant
COMMON NAME(S) Hopi Sunflower
Location Map for Helianthus annuus 'Hopi Black Dye' (Hopi Sunflower) - 2 Map Locations Found
Click a marker pin or a green plant 'dot' for details. Map Help

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Individual Location for Helianthus annuus 'Hopi Black Dye':
(To display plant details, click a number in the table.)

Map
Key 		Accession
Number		 Year Location
1  191460*1 2019 Chatfield Historic Farm, Dye Garden
2  191460*2 2019 Chatfield Historic Farm, Dye Garden

 

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  FLOWERING:
When Helianthus annuus 'Hopi Black Dye' has been observed flowering
at Denver Botanic Gardens
  Flowering by Week 1 to 52
2017 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52
2015 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52

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Images © Denver Botanic Gardens


Helianthus annuus 'Hopi Black Dye' Flower|Leaf
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Helianthus annuus 'Hopi Black Dye' Flower|Leaf
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Helianthus annuus 'Hopi Black Dye'
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Helianthus annuus 'Hopi Black Dye'
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Helianthus annuus 'Hopi Black Dye' Flower|Leaf
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Photography © Denver Botanic Gardens

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