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Thelesperma filifolium
Plains Navajo Tea; Stiff Greenthread; Cota

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DERIVATION
filifolium - Thread-like leaves
INTERESTING FACTS ABOUT THIS PLANT The flowers of this annual plant, native to the central US from Wyoming and South Dakota, south into New Mexico, Texas and Mississippi, can be used to dye wool or silk, yarn or fabric, that has been pre-treated with alum, a bright yellow color.
FAMILY Asteraceae (Aster Family)  Other Plants in the Aster Family
HABIT Herbaceous
GROWTH FORM Upright
RANGE United States (Great Plains to Arizona to Alabama), N Mexico
LEAF TYPE Deciduous
FLOWERS Yellow;brown (Ray flowers;disk flowers)
HARDINESS USDA Zone 5 (Coldest zone where hardy)
SUN REQUIREMENTS Sun | Partial sun
SPECIAL CHARACTERISTICS Steppe Plant Collection | Native Plant Collection | Attracts Butterflies | Dye Plant
COMMON NAME(S) Plains Navajo Tea | Stiff Greenthread | Cota
SYNONYMS Thelesperma trifidum
Location Map for Thelesperma filifolium (Plains Navajo Tea; Stiff Greenthread; Cota) - 8 Map Locations Found
Click a marker pin or a green plant 'dot' for details. Map Help More Plant Locations

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Individual Locations for Thelesperma filifolium: More Locations
(To display plant details, click the number in the table.)

Map
Key
Accession
Number
Year Location
812230*1 1981 Rock Alpine Garden
No
Map
862108*1 1986 Plains Garden
No
Map
921144*1 1992 Chatfield Visitor Center
981692*1 1998 Chatfield Sinnamon Center, W Screen
981692*2 1998 Chatfield Sinnamon Center WSM Ave S
981692*3 1998 Chatfield Sinnamon Center TG Prairie
982437*1 1998 Plains Garden
072661*1 2007 Mordecai Childrens G
072661*2 2007 Mordecai Childrens G
072661*5 2007 Chatfield Butterfly House
No
Map
191468*1 2019 Chatfield Historic Farm, Dye Garden

 

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  FLOWERING:
When Thelesperma filifolium has been observed flowering
at Denver Botanic Gardens
  Flowering by Week 1 to 52
2016 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
2013 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
2006 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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  FRUITING:
When Thelesperma filifolium has been observed fruiting
at Denver Botanic Gardens
  Fruiting by Week 1 to 52
2006 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


Thelesperma filifolium
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Thelesperma filifolium
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Thelesperma filifolium
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Thelesperma filifolium
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Thelesperma filifolium
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Thelesperma filifolium Flower|Leaf
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Thelesperma filifolium Flower|Leaf
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Thelesperma filifolium
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Photography © Denver Botanic Gardens

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