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Penstemon osterhoutii
Osterhout's Beardtongue

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History of Flowering

History of Fruiting

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DERIVATION
osterhoutii - for George Everett Osterhout (1858-1937); born and educated in Pennsylvania, moved to New Windsor, Colorado in 1885 where he owned a lumber company and built a personal herbarium of regional wildflowers numbering over 8000 personal collections, now housed at the Rocky Mountain Herbarium at the University of Wyoming.
FAMILY Plantaginaceae (Plantain Family)  Other Plants in the Plantain Family
HABIT Herbaceous
RANGE Colorado, Utah
LEAF TYPE Evergreen
FLOWERS Purple;pink (Light to)
HARDINESS USDA Zone 5 (Coldest zone where hardy)
SUN REQUIREMENTS Sun
COMMON NAME(S) Osterhout's Beardtongue
Location Map for Penstemon osterhoutii (Osterhout's Beardtongue) - 2 Map Locations Found
Click a marker pin or a green plant 'dot' for details. Map Help

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

Map
Key 		Accession
Number		 Year Location
1  132441*1 2013 Rock Alpine Garden
2  180220*1 2018 Mordecai Childrens G
No
Map		 190366*1 2019 Seed
No
Map		 200719*1 2020 Seed
No
Map		 220299*1 2022 Seed
No
Map		 230619*1 2023 Seed

 

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  FLOWERING:
When Penstemon osterhoutii 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

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  FRUITING:
When Penstemon osterhoutii has been observed fruiting
at Denver Botanic Gardens
  Fruiting 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
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
2019 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
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

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Images © Denver Botanic Gardens


Penstemon osterhoutii
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Penstemon osterhoutii
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Penstemon osterhoutii
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Penstemon osterhoutii
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Penstemon osterhoutii
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