Genus: Primula — primrose
Only measure fresh, fully open flower petals. If you are working from a pressed specimen, make sure it was pressed flat with no wrinkles or folds.
Family
This genus’s species in New England
Visit this genus in the Dichotomous Key
![Flowers: Primula japonica. ~ By Charles Brun. ~ Copyright © 2025. ~ brunc[at]wsu.edu ~ Pacific Northwest Plants - www.pnwplants.wsu.edu/](https://newfs.s3.amazonaws.com/taxon-images-239x239/Primulaceae/primula-japonica-fl-pnw.jpg)
![Plant form: Primula japonica. ~ By Charles Brun. ~ Copyright © 2025. ~ brunc[at]wsu.edu ~ Pacific Northwest Plants - www.pnwplants.wsu.edu/](https://newfs.s3.amazonaws.com/taxon-images-239x239/Primulaceae/primula-japonica-ha-pnw.jpg)