Rudbeckia grandiflora (Sweet) A.P. de Candolle. Common name: Largeflower Coneflower. Phenology: Jun-Jul. Habitat: Limestone glades and barrens. Distribution: MO and KS south to nw. LA and TX; disjunct in nw. GA (historical).
Origin/Endemic status: Native
Synonymy ⓘ: = C, F, Il, S, Kelley (2024b); = Rudbeckia grandiflora (Sweet) DC. var. grandiflora — Ar, FNA21, GrPl, K4, SE1, Perdue (1957); < Rudbeckia grandiflora (Sweet) DC. — Tx. Basionym: Centrocarpha grandiflora Sweet 1831
Links to other floras: = Rudbeckia grandiflora var. grandiflora - FNA21
Hover over a shape, letter, icon, or arrow on the map for definition or see the legend.
© theo_witsell, some rights reserved (CC BY-NC), uploaded by theo_witsell source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© Jennifer Ogle, some rights reserved (CC BY-NC), uploaded by Jennifer Ogle source CC-BY-NC, permission granted to NCBG | Original Image ⭷
no rights reserved, uploaded by John Kees source CC0 | Original Image ⭷
© Jennifer Ogle, some rights reserved (CC BY-NC), uploaded by Jennifer Ogle source CC-BY-NC, permission granted to NCBG | Original Image ⭷
© theo_witsell, some rights reserved (CC BY-NC), uploaded by theo_witsell source CC-BY-NC, permission granted to NCBG | Original Image ⭷Feedback
See something wrong or missing on about Rudbeckia grandiflora? 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
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.