Kudumbam is involved in Sustainable Agriculture practices. In the farm we have demonstration plots of paddy cultivation, millet and pulse cultivation and vegetable cultivation. In the paddy cultivation we cultivate traditional paddy varieties like Mappillai Samba, Seeraga Samba, Thooya Malli, Kichidi samba, Karuppu Kavuni, Karunkuruvai, Vadan samba etc. Millet varieties like Finger Millet (Ragi), Pearl Millet, Kodo millet, Banyard millet, Fox tail millet, Little millet , Sorgum, and pulse varieties like Red gram, horse gram, Balck gram, Cow pea etc., and vegetables like Egg plant, Ladies finger, Cluster beans, Chilly etc. We also cultivate bananas at Kolunji.