To obtain a plant disease control composition which is effective against plant disease fungi such as Botrytis cinerea and Fusarium oxysporum at a small dose, controls the propagation of the pathogenic fungi, persists the effect, and has high safety, and to provide a plant disease control method.

The plant disease control composition is characterized by containing at least one essential oil ingredient selected from the group consisting of Callitris spp. wood extracts and Callitris spp. oils as an active ingredient.