How to Fertilize downy auricula 'Rufus'?
Apply a diluted balanced fertilizer every 2-3 weeks during growth.

downy auricula 'Rufus' · Primula × pubescens 'Rufus'
Grow in full sun or partial shade in moderately fertile, moist but well-drained, humus-rich soil
Apply a diluted balanced fertilizer every 2-3 weeks during growth.