How to Fertilize auricula 'Sword'?
Very light alpine feed in spring growth period

auricula 'Sword' · Primula auricula 'Sword'
Double auriculas are best grown in pots in an alpine house or cold frame, in a mix of equal parts loam-based potting compost, leaf mould, peat or peat-substitute, and grit. Alternatively, grow in moderately fertile, moist but well-drained, humus-rich soil in full sun or partial shade
Very light alpine feed in spring growth period