Primula japonica
Japanese primrose
Common names: Japanese primula
Photo: Stan Shebs · CC BY-SA 3.0 · Source
This description was machine-translated.
Description
The Japanese primrose, botanically Primula japonica, originates from moist mountain forests of Japan and displays its characteristic layered flower clusters from May to June. The colors range from bright pink through rose to white, depending on cultivars such as 'Postford White' or 'Millers Crimson'. It thrives best in semi‑shaded, consistently moist locations, such as along streams or pond edges in a small garden. The leaves form a loose rosette from which the robust flower stems rise up to 60 cm tall. Once established, it reliably spreads and forms dense clumps over the years.
Care instructions
The Japanese primrose prefers permanently moist to wet conditions, ideally directly at the streambank or pond edge where the roots never fully dry out. Plant it in semi‑shade, under light trees or on the north side of a garden pond. Mulch in spring with leaf compost to retain moisture and provide nutrients for the next bloom. After flowering, you can leave it as is: the plant readily spreads and forms attractive clusters over the years. In winter, a thin layer of leaves is sufficient protection; it requires no additional care.
Soil & site
Soil pH
Soil type
moist, humus-rich, nutrient-rich, loamy
Feeding
Medium feeder
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