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Orange Daylily - Hemerocallis fulva
Other Names:
Tiger Daylily, Roadside Daylily, Ditch Lily, Tawny Daylily
Non-native Species
Global Rank:
GNA
State Rank:
SNA
Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value:
1
External Links
General Description
Stoloniferous, scapose perennial up to 1.5 m tall. Leaves basal, linear, 50-100 cm long, 1-3 cm wide. Inflorescence a raceme or false umbel. Flowers several, broadly campanulate to funnelform, orange, perianth segments 6, inserted on the perianth, lobes 6-10 cm long, spreading or slightly recurved, tube up to 3.5 cm long. Stamens 6; stigma small, style long and slender, exceeding the anthers; ovary superior, 3-locular; ovules numerous. Fruit a capsule, seeds generally not maturing (adapted from: Churchill, 1986, in Flora of the Great Plains).
Range Comments
Introduced ornamental; widely escaped across much of North America, particularly in eastern half (Kartesz in prep. 2012).
Observations in Montana Natural Heritage Program Database
Number of Observations: 2
(Click on the following maps and charts to see full sized version)
Map Help and Descriptions
Relative Density
Recency
(Observations spanning multiple months or years are excluded from time charts)
Habitat
Escaping from cultivation, found along roadsides and streams, pastures or persisting at abandoned farm sites (from Flora of the Great Plains, 1986).
References
- Additional ReferencesLegend:
View Online Publication
Do you know of a citation we're missing?- Lesica, P., M. T. Lavin, and P. F. Stickney. 2012. Manual of Montana Vascular Plants. Fort Worth, TX: BRIT Press. viii + 771 p.
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