Welcome to the American Hosta Society Online Registry & 
		Database for the Plant Genus Hosta American Hosta Society  
Darwin’s Standard - 2021

REGISTERED

Originator, Nominant, Introducer: L. Klinkhamer, Witteman & Co/Darwin Plants    Registrant: AHS/G. H. Alley   

Registered Clump
Registered Clump
Registered Flower
Registered Flower
Registered Flower
Registered Leaf
Registered Leaf

Clump Description

Growth Rate
moderate
Notable Characteristics
Vigorous mound of golden centered, green margined, corrugated leaves.  Very good substance.  Green margins occasionally streak towards the midrib. Does well in sun or shade.
Plant Width
50
Plant Width (cm)
127
Plant Height
24
Plant Height (cm)
61
Plant Habit
mound-like

Leaf Description

Leaf Color Center
strong yellow green (N144B RHS Chart)
Leaf Color Margin
moderate green (N138A RHS Chart)
Leaf Length
8 to 10
Leaf Length (cm)
20.3 to 25.4
Leaf Width
6 to 8
Leaf Width (cm)
15.2 to 20.3
Vein Pairs
13 to 14
Margin Appearance
flat
Width of Margin Var.
.25 to 2
Width of Margin Var. (cm)
.6 to 5.1
Leaf Texture Top
dull
Leaf Texture Bottom
dull
Leaf Appearance
lightly folded & wavy and deeply corrugated overall with slightly curled cuspidate leaf tips.
Leaf Shape
ovate to broadly ovate
Leaf Base
cordate

Scape Description

Scape Height
33 to 43
Scape Height (cm)
83.8 to 109.2
Scape Color
green

Flower Description

Flower Color
near white
Flower Length
2.3
Flower Length (cm)
5.7
Flower Shape
tubular
Growing Location
Pleasant Hill, MO
Bloom Start
6/12
Bloom Peak
6/23
Bloom Finish
7/2

Seed Information

Viable
sets viable seed
Seed Pod Color
medium green

Clump History

Clump's Origin
unknown history
Clump Source
obtained from a nursery
Age of Clump
14

Parentage

Pod Parent
Uncertain Parentage (see The Hostapedia pg 225)

Additional Information

Section Class
II-6b
Season Color Change
leaves are somewhat shiny later in the season
Additional Comments

The consensus among knowledgeable hosta people is that 'Darwin's Standard' is essentially the same as 'Paradigm'.

Classification Information

Section Class
II-6b
Classif Leaf Length
8 to 10
Classif Leaf Width
6 to 8
Classif Leaf Color
strong yellow green (N144B RHS Chart)
Classif Margin Color
moderate green (N138A RHS Chart)


Full Classification List

Simplified Classification List

Cover Pages for Classification Lists

Quick Reference Table for Leaf Sizes and Colors

The American Hosta Growers Association is proud to honor the legacy of AHGA member Steve Greene.

www.hostagrowers.org


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Vendor

Price

Hornbaker Gardens
22937 1140 N. Ave. Princeton, IL 61356
815-659-3282 - www.hornbakergardens.com

$12.00

Average Price: $12.00

Email Gayle Hartley Alley