Colors

Data mode

Account

Login
Sign up

Copy permalink to share

Rudbeckia maxima Nuttall. Giant Coneflower. Phen: May-Jun. Hab: Pinelands, prairies, low areas in silty or sandy soils, also (eastwards) in disturbed areas (persistent from horticultural use). Dist: AR and se. OK south to LA and e. TX.

Origin/Endemic status: Native

Synonymy: = Ar, C, F, FNA21, K1, K3, K4, NcTx, S, SE1, Tx; = n/a – RAB

Show in key(s)

Show parent genus

Wetland Indicator Status:

  • Atlantic and Gulf Coastal Plain: FAC (taxonomic lump from wetland indicator species)
  • Atlantic and Gulf Coastal Plain: FACW (taxonomic lump from wetland indicator species)
  • Eastern Mountains and Piedmont: FAC
  • Great Plains: FACW
  • Midwest: FAC

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© Aidan Campos source | Original Image ⭷
image of plant© Sonnia Hill | Original Image ⭷

Feedback

See something wrong or missing on about Rudbeckia maxima? 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.


Cite as...