Hymenoxys richardsonii

Denver Botanic Gardens
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Hymenoxys richardsonii
Colorado Rubberweed; Richardson's Bitterweed; Pingue Rubberweed

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DERIVATION

richardsonii

-named for John Richardson, 1787-1865 British naturalist, surgeon and Arctic explorer

FAMILY

Asteraceae (Aster Family) Other Plants in the Aster Family

HABIT

Herbaceous | Sub-shrub

RANGE

WC Canada to SW to SC United States

FLOWERS

Yellow

HARDINESS

USDA Zone 4 (Coldest zone where hardy)

SUN REQUIREMENTS

Sun

SPECIAL CHARACTERISTICS

Steppe Plant Collection

COMMON NAME(S)

Colorado Rubberweed | Richardson's Bitterweed | Pingue Rubberweed

SYNONYMS

Picradenia richardsonii

Location Map for Hymenoxys richardsonii (Colorado Rubberweed; Richardson's Bitterweed; Pingue Rubberweed) - 5 Map Locations Found
Click a marker pin or a green plant 'dot' for details. Map Help

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

Map
Key

Accession
Number

Year

Location

No Map	112705*1	2011	Propagation
1	131215*1	2013	Chatfield Sinnamon Center, S Deck
2	131215*2	2013	Chatfield Sinnamon Center WSM Ave N
3	140944*1	2014	Rock Alpine Garden
4	140944*2	2014	Rock Alpine Garden
5	194830*1	2019	Rock Alpine Garden
No Map	210379*1	2021	Seed
No Map	232699*1	2023	Index Seminum Seed
No Map	232691*1	2023	Propagation

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FLOWERING:
When Hymenoxys richardsonii has been observed flowering
at Denver Botanic Gardens

2014

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Hymenoxys richardsonii Click to Enlarge	Hymenoxys richardsonii Click to Enlarge
Hymenoxys richardsonii Flower\|Leaf Click to Enlarge	Hymenoxys richardsonii Flower\|Leaf Click to Enlarge
Hymenoxys richardsonii Click to Enlarge	Hymenoxys richardsonii Click to Enlarge
Hymenoxys richardsonii Click to Enlarge	Hymenoxys richardsonii Click to Enlarge

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