To provide an aqueous composition for control of plant disease having good uniformity and storage stability in a disperse state, stably retaining its dosage form and effect even in long-term storage.

The aqueous composition for plant disease control comprises one or more kinds of extracts selected from the group consisting of an extract of Japanese cypress hiba arborbitae, an extract of Taiwan cypress hiba and Western red cypress hiba and a vegetable oil and/or a saponification product of the vegetable oil.