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Groundcover · Saxifragaceae Draft — unreviewed

Foamflower

Tiarella cordifolia L.

Also called foamflower.

Woodland native with maple-shaped leaves and frothy white flower spikes in spring. Running forms knit into a groundcover.

Size over time

Typical landscape size 0.2–0.3 m (0–1 ft) tall and 0.3–0.6 m (1–2 ft) wide; medium growth, about 3 years to maturity. Intermediate sizes use the planner’s growth curve (k = 0.25) from the plug install size.

00.511.52mPlanting0.1 × 0.1 mYear 30.1 × 0.3 mYear 100.2 × 0.4 mMature0.2 × 0.4 m

Bloom

White flowers, Apr–May (northern-hemisphere months; timing shifts with region and season).

Bloom calendar: months each plant is in bloom
PlantJFMAMJJASOND
Foamflower : Apr–May

Design notes

  • Needs organic, moist but well-drained soil.
  • Clumping cultivars stay put; the species spreads by stolons.

Regions

Native range: Eastern North America.

Native to these OpenLandscape3D pilot regions:

Native status describes where the species occurs naturally. It is not a promise that it suits a particular garden; site conditions decide that.

Related plants

Plan with Foamflower

Place it in a design, check it against your zone, light and moisture, and see it at year three and year ten.