How to Fertilize Seville orange?
Balanced feed in spring and light repeat in growth season

Seville orange · Citrus × aurantium
Also known as: bigarade; bitter orange; marmalade orange; sour orange; Cleopatra mandarin
Citrus cultivation - grow outdoors in full sun in frost-free areas with a well-drained, neutral or acidic soil. Under glass grow in loam-based potting compost in full light at minimum of 3-5°C
Balanced feed in spring and light repeat in growth season