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Species Review

Lyonia lucida, fetterbush lyonia

Written
January, 1991
Contributors
Timothy R. Van Deelen - 1st Author

Van Deelen, Timothy R. 1991. Lyonia lucida, Fetterbush lyonia. In: Fire Effects Information System, [Online]. U.S. Department of Agriculture, Forest Service, Rocky Mountain Research Station, Fire Sciences Laboratory (Producer). Available: https://research.fs.usda.gov/feis/species-reviews/lyoluc

DOI
10.2737/feis-species-review-lyoluc

AbbreviationCommon NameScientific NameClassificationStatus
Plants
LYOLUCfetterbush lyoniaLyonia lucidaLife Form: Plants/Shrub
Kingdom: Plantae
Class: Dicot
Order: Ericales
Family: Ericaceae
Genus: Lyonia
Fed. Protected: No
Nativity: Native
Invasiveness: Noninvasive

Taxonomy

The scientific name of fetterbush lyonia is Lyonia lucida (Lam.) K. Koch (Ericaceae). There are no infrataxa [9,14].

Synonyms

  • Desmothamnus lucidus (Lam.) Small (documented in [32])
  • Lyonia nitida (Bartr.) Fern. [36]

Other Common Names

hurrahbush, staggerbush

General Distribution

Fetterbush lyonia grows along the United States' southeastern Coastal Plain from southeastern Virginia, throughout south-central peninsular Florida, west to Louisiana. It also grows in Cuba [9,14].

Photo of map distribution of fetterbush lyonia in the United States.
Photo Credit
Map courtesy of USDA, NRCS. 2018. The PLANTS Database. National Plant Data Team, Greensboro, NC [2025, September 15] [32].

Distribution of fetterbush lyonia in the United States. 

States

  • United States: AL FL GA LA MS NC SC VA

Site Characteristics

Fetterbush lyonia occurs on sites where flooding is common [14]. Typically, these sites flood during the spring and dry out during the fall. Water tables fall well below the soil surface for the better part of the growing season. Seasonal flooding eliminates upland competitors, and summer desiccation eliminates more hydric competitors [14].

Fetterbush lyonia commonly grows on soils that are strongly to extremely acidic, poorly drained, peaty, and organic (Histisols) [19,27]. It may grow on the accumulated mats of peat and root fibers that collect around the bases of cypress trees in cypress swamps [24].

Plant Communities

Fetterbush lyonia is a principal shrub in the understories of pocosins [13,27,31], bayheads [23], and cypress (Taxodium spp.) heads [18,24] (all synonyms of "evergreen shrub bog" [27]). Other fetterbush lyonia sites include conifer swamps, seasonally wet flatwoods and savannas, cypress-gum (Nyssa spp.) ponds, depressions, and broadleaf seepage areas [6,9,14,28]. It is a principal understory species in the Big Cypress [7] and Okeefenokee [1] swamps, and one of the more abundant and constant shrubs in saw-palmetto (Serenoa repens) prairie [35]. Occasionally, fetterbush lyonia grows on more xeric sites such as gallberry (Ilex glabra) flatwoods and dry prairies [2,28]. Austin and others [2] describe it as a scrub "indicator", although Godfrey [14] considers it occasional in scrub communities.

Overstory associates include Atlantic white cedar (Chamaecyparis thyoides), various southern pines (Pinus spp.), sweet bay (Magnolia virginiana), red bay (Persea borbonia), loblolly bay (Gordonia lasianthus), cypress, and tupelo (Nyssa spp.) [9,27,28]. Understory associates include gallberry, shrubby oaks (Quercus spp.), sweetbells leucothoe (Leucothoe racemosa), highbush blueberry (Vaccinium corymbosum), sweet pepperbush (Clethera alnifolia), titi (Cyrilla racemiflora), laurelleaf greenbrier (Smilax laurifolia), and honeycup (Zenobia pulveralenta) [9,16,27].

Botanical Description

Photo of fetterbush lyonia in bloom.
Photo Credit
Photo by Jade Fortnash, iNaturalist.org, no rights reserved.

Fetterbush lyonia.

Fetterbush lyonia is a slow-growing, common, showy, evergreen shrub. It varies in height from 8 inches (20 cm) to 13 feet (4 m). Large shrubs have robust, branchy bases with crowns that are as broad as the height of the plant.

Leaves are simple, alternate, and leathery. They are borne on green twigs which are flecked with dark, loose, deciduous scales. The small, pink flowers are borne on fascicles. The fruit is a capsule containing amber-brown, wedge-shaped seeds.

Fetterbush lyonia has extensive, interconnected rhizomes which sprout and form dense clonal thickets [3,9,14,21].

Raunkiaer Life Form (Raunkiaer 1934)

  • Phanerophyte

Seasonal Development

Fetterbush lyonia has been reported to flower from April to June [9], from February to April [4], or beginning in January [29]. Leaf production begins in June and continues through September. Most leaves are lost in the November of their second year [31].

Regeneration Processes

The primary mode of fetterbush lyonia regeneration is vegetative: Fetterbush lyonia sprouts from rhizomes. In nutrient-poor environments, it devotes its energy stores to vegetative growth instead of sexual reproduction and does not flower [31]. Information on seedling establishment and growth is lacking.

Successional Status

Fetterbush lyonia is a mid-seral species. It follows the establishment of deciduous shrubs after disturbance in southern swamps. [8,15,25,29]. Although an understory species, it does well in full sunlight [8] and is one of several shrubs that prospers in lightly or infrequently burned pine flatwoods [5].

Immediate Fire Effects

Most fires top-kill fetterbush lyonia [30].

Postfire Regeneration Strategy (Stickney 1989)

  • Small shrub, adventitious-bud root crown
  • Rhizomatous shrub, rhizome in soil

Fire Adaptations

Fetterbush lyonia survives fire by sprouting from rhizomes and dormant basal buds [3,16,20].

Plant Response to Fire

Fetterbush lyonia responds to fire by sprouting from its rhizomes and rootstock [30].

Fire Regimes

For additional fire regime information, search FEIS for this species by entering the species name on the Advanced Search page and selecting “Fire Regime” as the publication type.

Fire Management Considerations

No entry.

Federal Status

None

Other Status

No entry.

Importance to Wildlife and Livestock

Photo of a cluster of multi-branched shrubs with green, oval-shaped leaves, and many branches bearing multiple white, bell-shaped flowers.
Photo Credit
Wikimedia Commons image by Steakley.

 Fetterbush lyonia.

Because fetterbush lyonia is related to several other toxic plants in the Ericaceae family, Kingsbury [18] suspects that it may be toxic to livestock as well. Specific use of fetterbush lyonia by wildlife has not been reported although evergreen-shrub-bog habitats (see Site Characteristics) are important to a variety of southeastern wildlife species including the black bear, white-tailed deer, bobcat, marsh rabbit, eastern gray squirrel, eastern diamond-back rattlesnake, American alligator, pine barrens tree frog, and the endangered red-cockaded woodpecker [27].

Palatability and Nutritional Value

Cattle find fetterbush lyonia unpalatable [30].

Cover Value

No entry.

Value for Rehabilitation or Restoration of Disturbed Sites

No entry.

Other Uses

No entry.

Other Management Considerations

Because of fetterbush lyonia's sprouting response, clearcutting reduces cover but increases foliage biomass [6].

Table A1— Forest and range ecosystems, Bureau of Land Management (BLM) physiographic regions, Kuchler plant associations, Society for American Foresters (SAF) forest cover types, and Society for Rangeland Management (SRM) rangeland cover types in which this species occurs.

Forest and Range Ecosystems (Garrison et al. 1977)

  • FRES12 Longleaf - slash pine
  • FRES13 Loblolly - shortleaf pine
  • FRES14 Oak – pine
  • FRES15 Oak – hickory
  • FRES16 Oak - gum – cypress
  • FRES41 Wet grasslands

BLM Physiographic Regions (Bernard and Brown 1977)

  • No entry

Kuchler Plant Associations (Kuchler 1964)

  • K079 Palmetto prairie
  • K080 Marl – everglades
  • K089 Black belt
  • K090 Live oak - sea oats
  • K091 Cypress savanna
  • K105 Mangrove
  • K112 Southern mixed forest
  • K113 Southern floodplain forest
  • K114 Pocosin

SAF Cover Types (Eyre 1980)

  • 69 Sand pine
  • 73 Southern redcedar
  • 74 Cabbage palmetto
  • 81 Loblolly pine
  • 83 Longleaf pine - slash pine
  • 84 Slash pine
  • 85 Slash pine – hardwood
  • 98 Pond pine
  • 101 Baldcypress
  • 102 Baldcypress – tupelo
  • 103 Water tupelo - swamp tupelo
  • 104 Sweetbay - swamp tupelo – redbay
  • 106 Mangrove

SRM Rangeland Cover Types (Shiflet 1994)

  • No entry

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Last updated September 17, 2025