Hammocksweet Azalea
Rhododendron serrulatum
Found in bogs, pocosins, wet pine savannas. FloraQuest, phone app (app page) What its natural habitat tells you
90
Keystone
Native to Alabama. How scores work Is it native here?
Profile 71%
- Height
- About 16 feet
- Light
- Up to 6 hours of direct sun
No photograph yet. Looking for an old drawing…
At a glance
- Leaves
- Deciduous
- Bloom
- No set bloom season
- Fruiting season
- Summer to fall
Not yet recorded · Spread · Soil · Life cycle
Recorded in 10 Alabama counties.
Habitats
Each habitat page lists the plants and wildlife also found there. All habitats
Ecological relationships
Who uses this plant?
52CaterpillarsGenus host records with ranges including AL
Genus host records with ranges including AL · Rhododendron
- Acharia stimuleaSaddleback Caterpillar Moth
- Acronicta oblinitaSmeared Dagger
- Acronicta tritonaGray Dagger, Triton Dagger
- Amphipyra pyramidoidesMiranda Underwing, Copper Underwing, Copper Amphipyra
- Apatelodes torrefactaSpotted Apatelodes
- Archips argyrospilaFruit-Tree Leafroller Moth
- Automeris ioIo Moth
- Callophrys augustinusThe Brown Elfin
- Callosamia prometheaPromethea Silkmoth, Promethea Moth
- Caloptilia violacellaTick-Trefoil Caloptilia
Show all 52
- Catocala andromedaeAndromeda Underwing
- Choristoneura rosaceanaOblique-Banded Leafroller Moth, Rosaceous Leaf Roller
- Coelodasys unicornisUnicorn Caterpillar Moth
- Darapsa choerilusAzalea Sphinx
- Darapsa versicolorHydrangea Sphinx
- Datana majorMajor Datana, Azalea Caterpillar
- Datana ministraYellow-Necked Caterpillar Moth
- Dichomeris ligulellaPalmerworm
- Egira alternansAlternate Woodling
- Hyalophora cecropiaCecropia Silkmoth, Cecropia Moth
- Hyles lineataWhite-Lined Sphinx
- Hyphantria cuneaFall Webworm
- Megalopyge opercularisSouthern Flannel Moth, Puss Caterpillar
- Melanolophia canadariaCanadian Melanolphia, Variable Redmarked Looper
- Morrisonia confusaConfused Woodgrain
- Oedemasia concinnaRed-Humped Caterpillar, Red-Humped Appleworm
- Oiketicus abbotiiAbbot's Bagworm Moth
- Olethreutes permundanaRaspberry Leafroller
- Orgyia leucostigmaWhite-Marked Tussock Moth
- Orthosia hibisciSpeckled Green Fruitworm Moth, Speckled Green Quaker
- Palthis angulalisDark-Spotted Palthis
- Papilio troilusSpicebush Swallowtail
- Platynota flavedanaBlack-Shaded Platynota
- Platynota stultanaOmnivorous Leafroller
- Prolimacodes badiaSkiff Moth, Skiff Caterpillar
- Rheumaptera prunivorataFerguson's Scallop Shell, Cherry Scallop Shell
- Satyrium kingiKing's Hairstreak
- Satyrium liparopsStriped Hairstreak
- Schizura ipomaeaeMorning-Glory Prominent, Checkered-Fringe Prominent
- Scopula limboundataLarge Lace-Border
- Sparganothis sulfureanaSparganothis Fruitworm Moth, Sulfur Leafroller, False Yellow-Head
- Sphinx kalmiaeFawn Sphinx, Laurel Sphinx
- Spodoptera eridaniaSouthern Armyworm Moth
- Spodoptera latifasciaOrange-Striped Armyworm, Velvet Armyworm Moth
- Spodoptera ornithogalliYellow-Striped Armyworm Moth, Cotton Cutworm
- Strymon melinusGray Hairstreak
- Thyridopteryx ephemeraeformisEvergreen Bagworm Moth
- Trichoplusia niNi Moth, Cabbage Looper Moth
- Xanthotype urticariaFalse Crocus Geometer
- Epinotia septemberana
- Paralobesia rhoifructana
- Tulsa finitella
24BeesSoutheastern regional records
Southeastern regional records · Rhododendron
Individual names are not available yet.
Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
2Specialist beesPollen specialists
Pollen specialists · Rhododendron
- Andrena carolina
- Andrena cornelli
5BirdsRecorded genus food-resource interactions; not a state feeding claim
Recorded genus food-resource interactions; not a state feeding claim · Rhododendron
- Bonasa umbellusRuffed Grouse
- Falcipennis canadensisSpruce Grouse
- Lagopus lagopusWillow Ptarmigan
- Pinicola enucleatorPine Grosbeak
- Plectrophenax nivalisSnow Bunting
Direct food only: birds recorded eating this genus across North America. Caterpillars on host plants also feed nesting birds. NC Native Plant Society: butterfly gardening
No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects
Growing and identification
Plant details
- Family
- Ericaceae
- Flower color
- Red
- Growth rate
- Slow
- Growth habit
- Several stems
- Foliage color
- Green
- Fruit begins
- Summer
- Fruit ends
- Fall
Safety has not been reviewed for this plant; check toxicity and thorns before planting.
Growing sources and scope
- Bloom · “No set bloom season” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Flower color · “Red” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Foliage color · “Green” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit begins · “Summer” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Fruit ends · “Fall” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth habit · “Several stems” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Growth rate · “Slow” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Height · “About 16 feet” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- Leaf retention · “Deciduous” · USDA PLANTS · Nationwide species characteristics; local growing conditions may vary
- primary_flower_color · “red” · USDA PLANTS
Conservation status
| Alabama rank | Not available |
|---|---|
| Global rank | GNA |
| AL status | Not verified |
| Federal status | Not verified |
In your garden
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Sources
- Alabama Plant Atlas
- USDA PLANTS
- Vascular Plants of North Carolina (NC Natural Heritage Program)
- Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
- Noori, Seltmann & Orr 2026, A curated and integrated dataset for exploring global bee-plant interactions (GloBI), Zenodo, CC BY 4.0
- Smith, Bachelder, Russell, Morales, Mosher & Seltmann 2024, Bee-Specialization-Modeling v0.6.1 (specialist host table compiled from J. Fowler's pollen specialist bee lists), Zenodo, CC BY 4.0
- Hurlbert, Olsen, Sawyer & Winner 2021, Avian Diet Database, Scientific Data 8: 260 (CC0)
- Narango, Tallamy & Shropshire 2020, Few keystone plant genera support the majority of Lepidoptera species, Nature Communications