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Bigleaf Snowbell

Styrax grandifolius

In the Carolinas and Georgia, found in moist to dry upland forests, bluffs. Weakley, Flora of the Southeastern United States (2025), Carolinas & Georgia edition What its natural habitat tells you

40
Good

Native to Louisiana (estimated). How scores work Is it native here?

Profile 100%

Height
8–20 feet
Spread
6–15 feet
Light
Full sun, Partial shade
Soil moisture
Somewhat dry to moist

Space about 10.5 ft apart from its recorded spread. Enter your bed size for a count

Will it fit your yard?

At a glance

Life cycle
Woody perennial
Leaves
Deciduous
Bloom
April to May
Fruiting season
August to September

Recorded in 37 Louisiana parishes.

Natural habitats

Places it grows wild. Not a planting requirement. Each habitat page lists the plants and wildlife also found there.

Dry forests and woodlands

Forests and open woodlands on dry ridges and slopes, often oak or pine.

All habitats

Also found with this plant

Wildlife whose habitat models include habitats this plant grows in, in Louisiana. Shared habitat, not food. 90 animals.

All wildlife of Louisiana

Ecological relationships

Who uses this plant?

What these records mean

3CaterpillarsGenus host records with ranges including LA

Genus host records with ranges including LA · Styrax

  • Callosamia prometheaPromethea Silkmoth, Promethea Moth
  • Papilio glaucusEastern Tiger Swallowtail
  • Baltodonta broui
Shropshire & Tallamy 2025, Lepidoptera of North America north of Mexico, ZooKeys 1261 (ODbL)
5BeesSoutheastern regional records

Southeastern regional records · Styrax

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
0Specialist beesPollen specialists
—BirdsRecorded genus food-resource interactions; not a state feeding claim

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Plant details

Family
Styracaceae
Hardiness
Zones 7a–9b
Soil pH
Acidic to neutral
Flower color
White
Growth rate
Slow
Growth habit
Spreads by rhizomes
Foliage color
Green
Fruit begins
August
Fruit ends
September

Safety has not been reviewed for this plant; check toxicity and thorns before planting.

Growing sources and scope
Also known as

Big Leaf Snowbell; Styrax grandifolia

Conservation status

Louisiana rankSNR
Global rankG5
LA statusNot verified
Federal statusNot verified

Conservation source Global and federal source

In your garden

Will it fit your yard?

Check this plant against your county, sun and soil moisture. Conditions are checked in your browser.

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How to check your spot

Growing cautions

  • Spreads by rhizomes. USDA PLANTS lists its growth form as rhizomatous. USDA PLANTS

For planning only; these do not change the score or Fit.

Sources