Hemerocallis lilioasphodelus (H. flava)|yellow day lily|Liliaceae

Hemerocallis lilioasphodelus.commons.wikimedia.org. (Accessed 4/2014).

Hemerocallis lilioasphodelus is a perennial monocotyledon herb, colonial from tubers, ffleshy roots.

Leaves alternate, basal, strap-like with prominent midrib.

Flowers lemon yellow, fragrant, otherwise same as H. hemerocallis.

Origin: Europe.

Wetland status: UPL.

Frequency in NYC: Very infrequent.

Habitat: Rarely escapes from cultivation but occasionally found in overgrown horticultural sites. Many hybrids and cultivars. Hybrids of Hemerocallis not invasive.

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Hemerocallis lilioasphodelus (H. flava) yellow day lily Liliaceae HELI*; Q, j (Stalter and Lamont 2002);