Wildflower Archive

woodland wildflower

Heartleaf foamflower

Tiarella cordifolia

Also known as Heart-leaf Foamflower

Heartleaf foamflower (Tiarella cordifolia)1 of 2
Frances Theodora Parsons

Native to much of the USA and southern Canada

New Brunswick to southern Ontario and Michigan, south to Georgia and Mississippi

  • Light Full shade Sun tolerance
  • Moisture Moist Moisture preference
  • Zones 3–8 Cold to heat range
  • Bloom Mar–Jul Flowering time
  • Height up to 16 in to 41 cm
  • Life cycle Perennial Annual to perennial
Full details, see below

In the garden

A woodland wildflower for full shade and evenly moist soil. At up to 16 in, it tucks into shade gardens and woodland edges. Hardy in USDA zones 3–8.

Growing conditions

Light
Full sun Partial shade Full shade
Moisture
Dry Moist Wet

Hardiness zones

Find your zone:

Pollinators & wildlife

  • Bees Two-spotted Bumble Bee
    also Western Honey Bee, Yellow-fronted Bumble Bee, Sitka Bumble Bee +5 more Cresson's Sweat Bee, Osmia conjuncta, Birkmann's Sweat Bee, Macoupin County sweat bee, Blueberry Digger Bee
  • Flower flies Greater Bee Fly
  • Beetles Evodinus monticola
  • Also visited by
    • Butterflies: West Virginia White

Full plant details

Where it grows

Habitat
WoodlandThe wild plant community it grows in.
Native range
Much of the USA and southern CanadaUnited States (21): AL, CT, GA, KY, MA, MD, ME, MI, MS, NC, NH, NJ, NY, OH, PA, RI, SC, TN, VA, VT, WV. Canada (4): NB, NS, ON, QC. Where it grows wild on its own, by state and province.
Native distribution
New Brunswick to southern Ontario and Michigan, south to Georgia and MississippiThe same native range, usually more exact than the state list, and often noting where it has spread beyond it.

Growing conditions

Light
Full shadeHow much sun it takes, from full sun to full shade.
Moisture
MoistThe soil dampness it prefers, from dry to wet.
Hardiness zones
USDA 3–8 · Canadian 2–7The cold-to-heat climate range it survives.
Soil
Moist, well-drained, humus-rich 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 16 in (to 41 cm)Typical mature height.
Spread
~2 ft (0.5 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
RapidA relative ranking versus other plants of the same type (USDA), not an absolute rate.

Flowers, foliage & fruit

Type
WildflowerWhat kind of plant it is.
Bloom
Mar–JulWhen it flowers.
Flower color
White, Pink, PurpleThe bloom color, or colors.
Toxicity
None knownWhether any part is poisonous to people or pets.