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Xyris difformis Chapman. Bog Yellow-eyed-grass. Phen: Aug-Oct. Hab: Pine savannas, roadside ditches, pond margins, acid seeps, bogs, other wet habitats. Dist: New England and s. Canada south to n. peninsular FL and ec. TX.

Origin/Endemic status: Native

Synonymy : = K3, K4, Mi, Tn, Va, WH3, Bridges & Orzell (2003); = Xyris difformis Chapm. var. difformis – AqW, C, ETx1, FNA22, GW1, K1, NE, NY, Tx, Kral & Moffett (2009), Kral (1966a); < Xyris difformis Chapm. – F, G, Pa, RAB, S, S13, Tat, W

Links to other floras: = Xyris difformis var. difformis - FNA22

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Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: OBL
  • Eastern Mountains and Piedmont: OBL
  • Great Plains: OBL
  • Midwest: OBL
  • Northcentral & Northeast: OBL

Heliophily : 9

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image of plant© Erik Danielson source | Original Image ⭷
image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
image of plant© Erik Danielson source | Original Image ⭷
image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷
image of plant© Bruce A. Sorrie | Original Image ⭷
image of plant© Collectors SOS | Original Image ⭷
image of plant© Scott Ward, some rights reserved (CC BY), uploaded by Scott Ward source CC-BY | Original Image ⭷

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Horticultural Information

NCBG trait

Intro: Scapose perennial from clump of linear leaves, found in savannas, roadside ditches, pond margins and other wet habitats. Stem round and twisted below, straighter and flattened above.

Stems:

Leaves: Lustrous, broadly linear leaves to 20 in. long, tapered at both ends, with bumpy margins and red bases.

Inforescence: Flowers in short, oval to round, cone-like spike at top of stem, each bud concealed inside a single light-brown (with green center), scale-like bract.

Flowers: 1 to several yellow, 3-petaled flowers open at a time, usually in morning.

Fruits:

Comments:

Height: 8-30 in.

plant sale text:

bloom table text:

description: Scapose perennial from clump of linear leaves, found in savannas, roadside ditches, pond margins and other wet habitats. Stem round and twisted below, straighter and flattened above.

stems:

leaves: Lustrous, broadly linear leaves to 20 in. long, tapered at both ends, with bumpy margins and red bases.

inflorescence: Flowers in short, oval to round, cone-like spike at top of stem, each bud concealed inside a single light-brown (with green center), scale-like bract.

flowers: 1 to several yellow, 3-petaled flowers open at a time, usually in morning.

fruits:

comments:

cultural notes:

germination code:

native range: