To ensure that significantly more houses in Hamburg are greened with plants on roofs and facades, the environmental authority is making €500,000 in funding available from 1 June. A maximum of € 100,000 and up to 40 % of the costs, applicants can receive in future in grants. Applications can be made from construction costs of €1,000. Funding will be provided for ground and wall-based greening of new and existing buildings, preparatory work, climbing aids, plants, planting measures, irrigation systems, completion maintenance and the ancillary costs for professional planning and supervision.