Wildflower Archive

wetland shrub

Myrtle Dahoon

Ilex myrtifolia

Myrtle Dahoon (Ilex myrtifolia)1 of 2
Biodiversity Heritage Library

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

Coastal Plain from North Carolina to Florida, west to Louisiana

  • Light Partial shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 8–10 Cold to heat range
  • Bloom Apr–Nov Flowering time
  • Height up to 30 ft to 9.1 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A wetland shrub for partial shade and evenly moist soil. Its white flowers peak in May. At up to 30 ft, it needs room in rain gardens, pond edges, and damp low spots. Hardy in USDA zones 8–10.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Myrtle Dahoon's white flowers bloom April to November, peaking in May. It's a late-spring display.

Apr–NovJanFebMarAprMayJunJulAugSepOctNovDec

Myrtle Dahoon blooms whiteFoliage

Full plant details

Where it grows

Habitat
WetlandThe wild plant community it grows in.
Native range
Alabama, Florida, Georgia, Louisiana, Mississippi, North Carolina, and South CarolinaUnited States (7): AL, FL, GA, LA, MS, NC, SC. Where it grows wild on its own, by state and province.
Native distribution
Coastal Plain from North Carolina to Florida, west to 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.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 8–10The cold-to-heat climate range it survives.
Soil
Moist, sandy soilThe soils it grows in naturally.

Growth & form

Height
up to 30 ft (to 9.1 m)Typical mature height.
Life cycle
PerennialWhether it lives a single season (annual), two (biennial), or returns for years (perennial).

Flowers, foliage & fruit

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