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Apiaceae
Osmorhiza

not marked as a favorite taxon Osmorhiza claytonii (Michaux) C.B. Clarke. Common name: Bland Sweet Cicely, Hairy Sweet Cicely, Sweet Jarvil. Phenology: Apr-May; May-Jun. Habitat: Cove forests, other moist, fertile forests. Distribution: NS and QC west to SK, south to NC, n. GA, AL, AR, and (historically) LA (Kelley 2023b).

Glossary (beta!)

Origin/Endemic status: Native

Synonymy ⓘ: = Ar, C, Can, FNA13, Il, K4, MC, Mi, Mo2, NE, NY, Pa, RAB, Tn, Va, W, Lowry & Jones (1979); = Osmorhiza claytoni — F, G, GrPl, Tat, WV, orthographic variant; = Osmorrhiza claytonii — S, orthographic variant; = Washingtonia claytonii (Michx.) Britton — S13. Basionym: Myrrhis claytonii Michx. 1803

Links to other floras: = Osmorhiza claytonii - FNA13

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Wetland Indicator Status:

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

Heliophily ⓘ: 3

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image #1 of Osmorhiza claytonii© Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron source CC-BY | Original Image ⭷
image #2 of Osmorhiza claytonii© Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron source CC-BY | Original Image ⭷
image #3 of Osmorhiza claytonii© Nathan Aaron, some rights reserved (CC BY), uploaded by Nathan Aaron source CC-BY | Original Image ⭷
image #4 of Osmorhiza claytonii© Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #5 of Osmorhiza claytonii© Eric M Powell, some rights reserved (CC BY-NC), uploaded by Eric M Powell source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #6 of Osmorhiza claytonii© Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #8 of Osmorhiza claytonii© Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #9 of Osmorhiza claytonii© Edwin Bridges | Original Image ⭷
image #10 of Osmorhiza claytonii© Gary P. Fleming | Original Image ⭷
image #11 of Osmorhiza claytonii© Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #12 of Osmorhiza claytonii© Eric M Powell, some rights reserved (CC BY-NC), uploaded by Eric M Powell source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #13 of Osmorhiza claytonii© Eric M Powell, some rights reserved (CC BY-NC), uploaded by Eric M Powell source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #14 of Osmorhiza claytonii© Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley source CC-BY-NC, permission granted to NCBG | Original Image ⭷
image #15 of Osmorhiza claytonii© Nate Hartley, some rights reserved (CC BY-NC), uploaded by Nate Hartley source CC-BY-NC, permission granted to NCBG | Original Image ⭷

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Horticultural Information

NCBG trait

Intro: Erect perennial of cove and other moist, fertile forests.

Stems: Stems stout, branched above, light green to reddish-green, hairy.

Leaves: Leaves alternate; lower leaves petiolate and upper sessile; widely oval in outline but 2 or 3 times divided into 3 leaflets, the ultimate leaflets pointy-tipped and toothed with hairs on the margins.

Inforescence:

Flowers: Flowers in sparse compound umbels at top of stem and from upper leaf axils; white; less than 1/4 in. wide; consisting of 5 petals with incurved tips, 5 white stamens, and an ovary with a very short, divided style.

Fruits: Fruit a joined pair of narrowly elliptic, 5-ridged, seeds that are slightly bristly along their ribs.

Comments: Unlike O. longistylis, this species is lacking in scent.

Height: 1-3 ft.

plant sale text:

bloom table text:

description: Erect perennial of cove and other moist, fertile forests.

stems: Stems stout, branched above, light green to reddish-green, hairy.

leaves: Leaves alternate; lower leaves petiolate and upper sessile; widely oval in outline but 2 or 3 times divided into 3 leaflets, the ultimate leaflets pointy-tipped and toothed with hairs on the margins.

inflorescence:

flowers: Flowers in sparse compound umbels at top of stem and from upper leaf axils; white; less than 1/4 in. wide; consisting of 5 petals with incurved tips, 5 white stamens, and an ovary with a very short, divided style.

fruits: Fruit a joined pair of narrowly elliptic, 5-ridged, seeds that are slightly bristly along their ribs.

comments: Unlike O. longistylis, this species is lacking in scent.

cultural notes:

germination code:

native range:



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