Wildflower Archive

woodland shrub

Eastern leatherwood

Dirca palustris

Eastern leatherwood (Dirca palustris)1 of 2
1818 37 AmericanMedicalBotany engr byAnnin and Smith 3543550380

Native to much of the USA and southern Canada

Southern Quebec to Minnesota, south to Florida, Alabama and Oklahoma

  • Light Part shade to shade Sun tolerance
  • Moisture Dry to moist Moisture preference
  • Zones 3–9 Cold to heat range
  • Bloom Mar–May Flowering time
  • Height up to 10 ft to 3.0 m
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland shrub for part to full shade and dry to moist soil. Its yellow flowers peak in April. At up to 10 ft, it needs room in shade gardens and woodland edges. Hardy in USDA zones 3–9.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

When it blooms

The Eastern leatherwood's yellow flowers bloom March to May, peaking in April. This spring display draws bees and flower flies.

Mar–MayJanFebMarAprMayJunJulAugSepOctNovDec

Eastern leatherwood blooms yellowFoliage

Pollinators & wildlife

  • Bees Pure Green Sweat bee
    also Colletes inaequalis, Spurred Ceratina, Blue Orchard Bee +6 more Ceratina dupla, Experienced Sweat Bee, white-winged sweat bee, Pseudopanurgus labrosiformis, Cuneate Nomad Bee, Zephyr Sweat Bee
  • Flower flies Band-winged Bee Fly
    also Dusky-banded Leafwalker, Yellow-legged Bog Fly, grasshopper bee fly +1 more Ocyptamus costatus
  • Beetles Mournful Long-horned Beetle also Mordellistena comata
  • Also visited by
    • Butterflies: Mourning Cloak, Least Skipper

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
Much of the USA and southern CanadaUnited States (32): AL, AR, CT, DC, DE, FL, GA, IA, IL, IN, KY, LA, MA, MD, ME, MI, MN, MO, MS, NC, NH, NJ, NY, OH, OK, PA, SC, TN, VA, VT, WI, WV. Canada (3): NB, NS, ON. Where it grows wild on its own, by state and province.
Native distribution
Southern Quebec to Minnesota, south to Florida, Alabama and OklahomaThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Part shade to shadeHow much sun it takes, from full sun to full shade.
Moisture
Dry to moistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 3–9 · Canadian 3–7The cold-to-heat climate range it survives.
Soil
Moist, well-drained, organic 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
Mildly acid to mildly alkalineThe acidity to alkalinity it tolerates (7 is neutral).

Growth & form

Height
up to 10 ft (to 3.0 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
Mar–MayWhen it flowers.
Flower color
YellowThe bloom color, or colors.
Fruit/Seeds
ripens Apr–JunThe seed or fruit it sets after flowering.
Toxicity
Poisonous if eatenWhether any part is poisonous to people or pets.