Perennial
Petroselinum crispum
Parsley Champion a very popular standard curled type, of crisp texture with fine curled leaves, very ornamental plant that can be grown indoors in pots on a sunny windowsill.

Sow in pots or troughs in gentle heat, grow on a sunny windowsill with 5-6 hrs sunlight per day if possible. Many herb varieties can be grown on a windowsill, they are kept pruned by snipping as required for adding to salads, casseroles etc