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Helianthus maximiliani
Maximilian's Sunflower

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History of Fruiting

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Other Plants Like This: Helianthus (Sunflowers)

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DERIVATION
maximiliani - largest
FAMILY Asteraceae (Aster Family)  Other Plants in the Aster Family
HABIT Herbaceous
GROWTH FORM Upright
RANGE Canada to N Mexico
LEAF TYPE Deciduous
FLOWERS Yellow
HARDINESS USDA Zone 4 (Coldest zone where hardy)
SUN REQUIREMENTS Sun
SPECIAL CHARACTERISTICS Steppe Plant Collection
COMMON NAME(S) Maximilian's Sunflower
Location Map for Helianthus maximiliani (Maximilian's Sunflower) - 4 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 Helianthus maximiliani: More Locations
(To display plant details, click the number in the table.)

Map
Key
Accession
Number
Year Location
No
Map
911078*1 1991 Chatfield Nature Center
911078*2 1991 O'Fallon Perennial Walk
911078*3 1991 O'Fallon Perennial Walk
033167*1 2003 Western Panoramas
033167*2 2003 Western Panoramas
No
Map
090517*10 2009 Chatfield Nursery
No
Map
090517*6 2009 Chatfield Nursery
No
Map
090517*7 2009 Chatfield Nursery
No
Map
090517*8 2009 Chatfield Nursery
No
Map
090517*9 2009 Chatfield Nursery
No
Map
162278*1 2016 Parking Garage

 

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  FLOWERING:
When Helianthus maximiliani 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
 
2022 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
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

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  FRUITING:
When Helianthus maximiliani has been observed fruiting
at Denver Botanic Gardens
  Fruiting by Week 1 to 52
2012 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

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Images © Denver Botanic Gardens


Helianthus maximiliani
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Helianthus maximiliani
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Helianthus maximiliani Flower|Leaf
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Helianthus maximiliani Flower|Leaf
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Helianthus maximiliani
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Helianthus maximiliani
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Helianthus maximiliani
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Helianthus maximiliani
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Photography © Denver Botanic Gardens

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