How to Fertilize saffron-coloured calathea?
Weak tropical foliage fertilizer every three weeks in growth

saffron-coloured calathea · Goeppertia crocata
Also known as: Eternal Flame plant
Under glass grow in loam-based or loam-less potting compost with bright indirect or filtered light. Provide high humidity, draught-free conditions and a constant temperature of at least 16°C. Water moderately when in growth and keep just moist in winter. Apply a balanced liquid fertiliser monthly
Weak tropical foliage fertilizer every three weeks in growth