Wildflower Archive

woodland shrub

Saw palmetto

Serenoa repens

Saw palmetto (Serenoa repens)1 of 2
SawPalmetto

Native to Alabama, Florida, Georgia, Louisiana, Mississippi, and South Carolina

South Carolina to Florida and Louisiana

  • Light Partial shade Sun tolerance
  • Moisture Moisture preference
  • Zones n/a Cold to heat range
  • Bloom Feb–May Flowering time
  • Height up to 12 ft to 3.7 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland shrub for partial shade. Its white flowers peak in April. At up to 12 ft, it needs room in shade gardens and woodland edges.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

When it blooms

The Saw palmetto's white flowers bloom February to May, peaking in April. This spring display draws bees and wasps.

Feb–MayJanFebMarAprMayJunJulAugSepOctNovDec

Saw palmetto blooms whiteFoliage

Pollinators & wildlife

  • Bees Common Eastern Bumble Bee
    also Western Honey Bee, American Bumble Bee, Ligated Furrow Bee +27 more Pure Green Sweat bee, Southern Carpenter Bee, Brown-winged Striped Sweat Bee, Carpenter-mimic Leafcutter Bee, Golden Sweat Bee, Augochloropsis metallica, Rugose-chested Sweat Bee, Say's Cuckoo Leafcutter Bee, Perplexing Rotund-Resin bee, Florida Pebble Bee, Cyclops Blood Bee, Colletes nudus, Graenicher's Masked Bee, Zoned Cellophane-cuckoo Bee, Smooth Cellophane-cuckoo Bee, Lasioglossum tarponense, Lasioglossum nymphale, Xylocopa virginica virginica, Megachile policaris, Lasioglossum tegulare, South Florida Eastern Carpenter Bee, Colletes banksi, Epeolus erigeronis, Lasioglossum miniatulum, Colletes mandibularis, Colletes brimleyi, Augochloropsis sumptuosa
  • Wasps Eastern Yellowjacket
    also Metric Paper Wasp, Southern Yellowjacket, Red-marked Pachodynerus Wasp +5 more Southern Paper Wasp, Fine-backed Red Paper Wasp, Polistes major major, Polistes dorsalis dorsalis, Slosson's Mason Wasp
  • Butterflies Common Buckeye
    also Gray Hairstreak, American Lady, Red-banded Hairstreak +3 more Great Purple Hairstreak, Atala, Fulvous Hairstreak
  • Also visited by
    • Beetles:
      Margined Leatherwing Beetle, Emerald Flower Scarab +4 more Strangalia strigosa, Belotus abdominalis, Mordella knulli, Plinthocoelium suaveolens
    • Flower flies:
      Carolinian Elegant, Chrysanthrax cypris +2 more Green Jewel Fly, Scaly Bee Fly
    • Moths: Polka-Dot Wasp Moth, Black-winged Dahana Moth

Butterflies that use this plant

Documented host and nectar records. Each links to a planting guide for that butterfly.

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
Alabama, Florida, Georgia, Louisiana, Mississippi, and South CarolinaUnited States (6): AL, FL, GA, LA, MS, SC. Where it grows wild on its own, by state and province.
Native distribution
South Carolina to Florida and LouisianaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Partial shadeHow much sun it takes, from full sun to full shade.
Soil
Well-drained or seasonally water-logged soilsThe soils it grows in naturally.
Soil texture
Light to heavy (sandy to clay)The soil grade it prefers, from sand to clay.
Soil pH
4.5–7.5The acidity to alkalinity it tolerates (7 is neutral).
Soil quality
LowHow rich a soil it needs. Many natives prefer lean soil and flop in rich beds.
Water use
HighHow thirsty it is, a rough guide to how often to water.
Salinity tolerance
NoneHow well it copes with salty soil, near roads or the coast.
Lime (CaCO₃) tolerance
NoneHow well it copes with chalky, lime-rich soil.

Growth & form

Height
up to 12 ft (to 3.7 m)Typical mature height.
Spread
~7 ft (2 m)How wide one plant gets, a guide to spacing.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).
Growth rate
SlowA relative ranking versus other plants of the same type (USDA), not an absolute rate.
Shape
ErectIts overall silhouette.
Root depth
18+ in (46+ cm)How far the roots reach, a guide to drought resilience and transplanting.

Flowers, foliage & fruit

Type
ShrubWhat kind of plant it is.
Bloom
Feb–MayWhen it flowers.
Flower color
WhiteThe bloom color, or colors.
Fruit/Seeds
ripens Mar–OctThe seed or fruit it sets after flowering.
Toxicity
None knownWhether any part is poisonous to people or pets.

Propagation & seed

Cold stratification
Not requiredWhether seed needs a cold, moist spell before it will germinate.
Propagation
Bare root, container, seedHow to start new plants.
Seed
~0.0 million seeds per poundNotes on the seed and how to sow it.
Seed spread rate
ModerateHow readily it self-sows. Slow or none means well-behaved, not a spreader.
Seedling vigor
LowHow strongly young seedlings establish.