Largeleaf Grass-of-Parnassus

Parnassia grandifolia

Native to Kentucky (estimated)

Rare or protected plant. Specialist conservation planting; excluded from routine garden suggestions. Plant caution source

Hidden from default planting suggestions. Wildlife value and native status remain unchanged.

Photographs are not available yet.

Ecological relationships

Who uses this plant?

0CaterpillarsGenus host records with ranges including KY

2BeesSoutheastern regional records

Southeastern regional records · Parnassia

Individual names are not available yet.

1Specialist beesPollen specialists

Pollen specialists · Parnassia

—BirdsRecorded genus food-resource interactions; not a state feeding claim

No records yet · Ants · Beetles · Flies · Adult butterflies / moths · Other wasps · Other insects

Growing and identification

Growing sources and scope

Flower color · “White or green” · Lady Bird Johnson Wildflower Center
Height · “Up to about 2.33333 feet” · Lady Bird Johnson Wildflower Center
Life cycle · “Perennial” · Lady Bird Johnson Wildflower Center
Light · “Partial shade; Full sun (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team) · Carolinas and Georgia
Soil · “Moist; Wet (documented habitat)” · FloraQuest: Carolinas, Georgia (Southeastern Flora Team) · Carolinas and Georgia

Also known as

Large Leaf Grass of Parnassus; Largeleaf Grass of Parnassus; Limestone Grass of Parnassus

In your garden

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