The exhibition of flowers, which started today on the Athens Kodziya Square to the City Hall, presents and offers more than 600 species of flowers and aromatic plants. Prices are very decent, the lowest being 0.50 euros for petunias and between 2 and 5 euros for different types of flowers and herbs. The exhibition will take place until June 5th, and plenty of shows for children will be held during the Week of Environment from May 28th to June 5th to acquaint them with recycling and environment protection.