Heartleaf Foamflower
Tiarella cordifolia
- Native to:
- Canada, United States, Virgin Islands
Wasrts





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Saxifragaceae
- Genus:
- Tiarella
- Species:
- Tiarella cordifolia
- USDA Symbol:
- TICO
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 30 cm
- Light Requirements:
- Shade
- Drought Tolerance:
- Low
- Bloom Months:
- apr,may,jun
- Bloom Colors:
- white, pink
- Ground Cover:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Reported Fauna Sightings
Bees: Two-spotted bumble (Bombus bimaculatus)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Fall Color:
- red, orange
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 5.5 - 6.5 (slightly acidic to neutral)
- Drainage:
- good drainage preferred
- Moisture:
- consistently moist
- Notes:
- thrives in woodland settings with organic matter
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds require cold stratification for 60-90 days; sow on surface and keep moist.
Pre-treatment: Seeds are cold stratified
Establishment: T. cordifolia is found within temperate deciduous forests of North America.
Source: npn.rngr.net
ORGHPS Germination Guide: Sow immediately, Either the viability of these seeds is short or the species propagates best with fresh seed. Stored seed might be coaxed into germination with temperature cycling and patience. Sow @ 20°C. Seed germinates within 3 months Requires light or the seed is very fine. Surface sow and expose to light. * dry storage for > 6 months is fatal
Where to Buy
Nationwide Seller
- Native Plants Nursery (nursery)
- Vermont Wildflower Farm (nursery and seeds)
- North Creek Nurseries (nursery)
- Prairie Moon Nursery (nursery and seeds)