Taxon  Report   7987    
Tiarella trifoliata  L.  var. trifoliata 
Threeleaf foamflower,  Trifoliate laceflower
Tiarella trifoliata var. trifoliata, a dicot, is a perennial herb (rhizomatous) that is native to California, is also found elsewhere in North America and beyond, (questionable).
California Rare Plant Rank: 3.2 (review list).   CNPS Inventory
Observation Search
(observation details)
one or more occurrences
within a 7.5-minute quadrangle

Bloom Period
Genus: Tiarella
Parent: Tiarella trifoliata
Wetlands: Equally likely to occur in wetlands and non wetlands

Communities: Yellow Pine Forest, North Coastal Coniferous Forest, wetland-riparian

Name Status:
Accepted by JEF + CNPS + PLANTS

More information about  Tiarella trifoliata var. trifoliata
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


Suggested Citation
Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Nov 21, 2019).