Copy permalink to share

Silphium radula Nuttall. Phenology: May-Aug. Habitat: Prairies. Distribution: MO south to TX and LA. Sometimes reported as occurring east of the Mississippi River (as by Jones & Coile [1988] for nw. GA), but there appears to be no authoritative evidence to support that. Found in MS (John Kees, pers.comm. 2022).

Origin/Endemic status: Native

Synonymy : = GrPl, NcTx, SE1; = n/a — C, F; = Silphium radula Nutt. var. radula — Ar, FNA21, K4; > Silphium reverchonii Bush — Perry (1937). Basionym: Silphium radula Nutt. 1840

Links to other floras: = Silphium radula var. radula - FNA21

Show in key(s)

Show parent genus | Show parent in key(s)

Heliophily : 9

Your browser does not support SVGs

Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.

image of plant© Sonnia Hill | Original Image ⭷
image of plant© Sonnia Hill | Original Image ⭷
image of plant© Sonnia Hill | Original Image ⭷
image of plant© Sonnia Hill | Original Image ⭷

Feedback

See something wrong or missing on about Silphium radula? Let us know here: (Please include your name and email if at all complicated so we can clarify if needed.) We greatly appreciate feedback, and will include updates from you in our next webapp update, which can take a few months. If a species is not keyed, that's because keying is ongoing. Please don't send us feedback about unkeyed species.


Horticultural Information

NCBG trait

Intro:

Stems:

Leaves:

Inforescence:

Flowers:

Fruits:

Comments:

Height:

plant sale text:

bloom table text:

description:

stems:

leaves:

inflorescence:

flowers:

fruits:

comments:

cultural notes:

germination code:

native range:



0 unsaved edits on this page.