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Rudbeckia triloba
Brown-Eyed Susan; Three Lobe Coneflower

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History of Flowering

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Other Plants Like This: Rudbeckia (Coneflowers)

Other Rudbeckia (Coneflowers)
Rudbeckia laciniata 'Herbstsonne' [sold as Autumn Sun] - Cutleaf Coneflower Rudbeckia maxima - Giant Coneflower Cabbage Coneflower Rudbeckia hirta - Black-Eyed Susan Rudbeckia hirta 'Gloriosa Double' - Double Gloriosa Black-Eyed Susan Rudbeckia hirta 'Indian Summer' - Black-Eyed Susan Gloriosa Daisy Find
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DERIVATION
triloba - Three-lobed (leaved)
FAMILY Asteraceae (Aster Family)  Other Plants in the Aster Family
HABIT Herbaceous | Rhizomatous
GROWTH FORM Clump-forming
RANGE C & E United States
LEAF TYPE Deciduous
FLOWERS In September, Orange;yellow;brown (Ray flowers, or;ray flowers;purplish, disk flowers)
HARDINESS USDA Zone 4 (Coldest zone where hardy)
SUN REQUIREMENTS Sun | Partial sun
SPECIAL CHARACTERISTICS Steppe Plant Collection
COMMON NAME(S) Brown-Eyed Susan | Three Lobe Coneflower
Location Map for Rudbeckia triloba (Brown-Eyed Susan; Three Lobe Coneflower) - 9 Map Locations Found
Click a marker pin or a green plant 'dot' for details. Map Help

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Individual Location for Rudbeckia triloba:
(To display plant details, click a number in the table.)

Map
Key
Accession
Number
Year Location
781173*2 1978 Lainie's Cutting Garden
781173*3 1978 Oak Grove
951843*1 1995 Rock Alpine Garden
951843*2 1995 Rock Alpine Garden
951843*4 1995 Rock Alpine Garden
No
Map
951843*6 1995 East Josephine
960104*3 1996 Mordecai Childrens G
101971*1 2010 Sensory Garden
203214*1 2020 Chatfield Prairie Garden
203214*2 2020 Chatfield Carol Gossard Garden, Bed 4

 

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  FLOWERING:
When Rudbeckia triloba has been observed flowering
at Denver Botanic Gardens
  Flowering by Week 1 to 52
AVE. 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
 
2024 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
2021 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
2018 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
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
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
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
2014 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
2010 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
2009 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
2008 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
2004 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


Rudbeckia triloba
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Rudbeckia triloba
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Rudbeckia triloba Flower|Leaf
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Rudbeckia triloba
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Rudbeckia triloba
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Rudbeckia triloba
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Rudbeckia triloba
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Rudbeckia triloba
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Photography © Denver Botanic Gardens

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