Primula tosaensis (Tosa Primula)
Zone: 4 - 9
Natural Range: Japan; Shikoku, Kyushu, Honshu
Soil: moist, humus rich
Light: Part shade, shade
Height: 4" - 6"
Bloom Time: June to July
Pest Resistance: NA
Attributes: Deciduous. Pale purple flowers with up to 6 per stem.
Notes: Best when planted in a cool, humus rich, shaded position.