Plant Index


 
 
 
 

Cirsium repandum

Cirsium repandum Michx.

sandhill thistle

Synonym(s): Carduus repandus
Cirsium repandum (Sandhill Thistle)
Image ID: 13633
Image by: Sorrie, Bruce A.
Image Collection: NCBG Digital Library

PLANT INDEX

ID_PLANT: CIRE2
SCIENTIFIC NAME: Cirsium repandum
Include in WOTAS: 1
Publish to Web: 1
Last Modified: 2018-11-14

GENUS INDEX

GENUS CODE: CIRSI
GENUS SCIENTIFIC: Cirsium
GENUS AUTHORITY: Mill.
GENUS COMMON: Thistle
GENUS SUMMARY: A genus of about 250 species, herbs, north temperate.
GENUS IDENTIFICATION:
GENUS REFERENCES: Keil in FNA (2006a); Cronquist (1980)=SE. Key adapted in part from SE.

FAMILY INDEX

FAMILY CODE: ASTERA
FAMILY SCIENTIFIC: Asteraceae
FAMILY AUTHORITY: Dumortier 1822 or COMPOSITAE Giseke 1792
FAMILY COMMON: Aster Family
FAMILY SUMMARY: A family of about 1500-1700 genera and 20,000-25,000 species, shrubs, herbs, trees, and vines, cosmopolitan in distribution.
FAMILY REFERENCE: Cronquist (1980)=SE throughout family treatment.

NCBG DESCRIPTIVES

INTRO: Erect biennial of dry to very dry longleaf pinelands, sandhills and other dry sandy habitats.
STEMS: Stem arises from a basal rosette in the second year and is simple or with a few branches near the top; covered with cobwebby hairs.
LEAVES: Leaves basal (first year) and alternate on the stem, sessile, oblong-lance-shaped, 2 1/2-6 in. long, irregularly lobed and wavy margined, the divisions bearing spines, and very hairy on both surfaces.
INFLORESCENCE:
FLOWERS: Composite flowers (heads) 1-5 at top of stem, about 1 1/2 in. wide, consisting of many bright purple to purple-pink tubular florets, each with 5 thread-like lobes. Tightly held, green bracts bearing short spines surround the urn-shaped base of each head.
FRUITS: Fruit a fluffy cluster of seeds, each with a tuft of whitish hairs.
COMMENTS: Essentially endemic to the Carolinas; barely reachiing into se VA and the Augusta region of GA.
HEIGHT: to 2 ft.

DURATION: Perennial
HABIT: Herb

LEAF ARRANGEMENT: Alternate
LEAF COMPLEXITY:
LEAF RETENTION:

FLORAL CHARACTERISTICS
SYMMETRY: Mixed
BLOOM TIME: May-Jul
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
x x x x x

BLOOM COLOR: Purple to purplish-pink
White Red Pink Orange Yellow Green Blue Lavender Purple Violet Brown Not Applicable
x x

FRUITING PERIOD:

DISTRIBUTION
HABITAT TYPE: Pine savannas, Sandhills
NATIVE RANGE: VA, NC, SC & GA

HORTICULTURAL
Plant Sale Text:

Bloom Table Text:

NCBG Location:

Cultural Notes:

SOIL MOISTURE: Dry, Average, Moist/Wet
LIGHT EXPOSURE: Sun, Part Shade
MINIMUM HARDINESS ZONE:
MAXIMUM HARDINESS ZONE:
GERMINATION CODE:
WILDLIFE VALUE:
DEER RESISTANCE:

GRIM COLLECTIONS

Coll_id Project Collection date Collector Action
2025 NPMD 2020-07-14 Kunz View
2026 NPMD 2020-07-07 Kunz View
2151 NPMD 2019-07-25 Touloupas View
2392 NPMD 2019-08-11 Touloupas View
2393 NPMD 2019-07-20 Touloupas View

GRIM ACCESSIONS

acc_id acc_num acc_dt coll_id Action
5479 1995-0602 View

GRIM PLANTINGS

plt_num acc_id loc_num pers_num inst_dt Action
7993 5479 204 NCBG staff 1993-01-01 View

USDA PLANTS DATABASE

USDA Symbol: CIRE2
USDA Common Name: Sandhill Thistle
Native Status: L48 (N)
Distribution: USA (GA, NC, SC, VA)
Duration: Perennial
Growth Habit: Forb/herb

WEAKLEY FLORA

SCIENTIFIC NAME: Cirsium repandum
COMMON NAME: Sandhill Thistle
SYNONYMY: [= C, FNA, G, K, S, SE, Va; = Carduus repandus (Michaux) Persoon - RAB]
PHENOLOGY: May-Jul.
HABITAT: Sandhills, other dry sandy habitats.
COMMENTS: Se. VA south to e. GA, nearly endemic to the Carolinas. Similar in distribution to Vaccinium crassifolium, Carphephorus bellidifolius, and Baptisia cinerea, which are all locally abundant endemic indicators of Carolina pinelands.
RANGE MAP: Cirsium repandum.png

Key to Map Symbols
ABOUT FAMILY (Weakley Flora)
Asteraceae Dumortier 1822 or COMPOSITAE Giseke 1792 (Aster Family)
SUMMARY: A family of about 1500-1700 genera and 20,000-25,000 species, shrubs, herbs, trees, and vines, cosmopolitan in distribution.
REFERENCE: Cronquist (1980)=SE throughout family treatment.
ABOUT GENUS (Weakley Flora)
Cirsium Mill. (Thistle)
SUMMARY: A genus of about 250 species, herbs, north temperate.
REFERENCE: Keil in FNA (2006a); Cronquist (1980)=SE. Key adapted in part from SE.

HERBARIUM RESOURCES

SERNEC: Find Cirsium repandum in Southeast Regional Network of Experts and Collections (if available)
UNC SERNEC: Find Cirsium repandum in University of North Carolina Chapel Hill Herbarium - Southeast Regional Network of Experts and Collections (if available)

WEB RESOURCES

USDA: Find Cirsium repandum in USDA Plants
NPIN: Find Cirsium repandum in NPIN Database
FNA: Find Cirsium repandum in the Flora of North America (if available)
Google: Search Google for Cirsium repandum

IMAGE USE RECORDS

ID IMAGE: 13633 - Primary Image FloraQuest Plant Detail Page (Landscape Preferred)
ID IMAGE1: 13632 - Primary Image WOTAS
ID IMAGE2: 0 - Secondary Image WOTAS
ID IMAGE3: 0 - Primary Image Plant Sale Sign (Landscape Only)
ID IMAGE4: 0 - Primary Image New Plant Sale Label (Portrait Only)

From the Image Gallery


Image ID: 13632

Image ID: 13635

Image ID: 36449

Image ID: 10741
5 photo(s) available in the Image Gallery

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