Sometimes called a bitter or sour orange produce aromatic, intensely flavoured sour fruit with a thick rind. They’re ideal for making marmalade as well as zesting and juicing for use in both sweet and savoury dishes. Seville oranges are hardy trees that will grow in all but the coldest areas. Reaching 2-4 m tall they prefer a sunny location with well-drained soil. They’re fast growing attractive trees.