Kaji Nemu, also called Assam lemon, is a unique citrus fruit grown mainly in Assam, India. It is larger than normal lemons, has a distinctive flavour and aroma and is widely used in cooking, beverages, medicine and industry.

  • The trees bear seedless fruits that grow in clusters and have flowers in purple or reddish colours.
  • Kaji Nemu bears fruit all year round, although there are two main seasons, and the fruit does not fall off the tree after ripening.
  • It has been granted geographical indication (GI) status to promote its uniqueness and origin on international markets.
  • The fruit thrives in clayey soils with good drainage and a humid subtropical climate, and farmers propagate it using methods such as stem pruning and air layering.
  • Planting is done before the monsoon season and practises such as pruning, application of manure and intercropping with vegetables and fruits ensure healthy growth.
  • Pests and diseases are controlled with special protective measures to ensure high-quality yields.
  • The fruit is harvested when it turns from dark green to light green in colour and the perforated polyethylene wrapping extends its shelf life.
  • The fruit is valued for its long shelf life, unique flavour and aroma and remains fresh on the tree even after ripening.
  • It can be processed into products such as juice, squash, pickles and essential oils, which further increases its market potential.
  • Kaji Nemu offers promising opportunities for organic cultivation, certified nurseries and disease-resistant cultivation methods.