A partition section 1 for forming a partition or wall comprises a central open top container 2, adapted to hold plants, having a support 4 at each end thereof, adapted to act as water reservoirs, the bottom 10 of each support 4 being adapted to interconnect with the top 12 of a support 4 of a further partition section of the invention. The bottom 10 of the support 4 may be a rim of a smaller diameter than the top edge 12. An overflow channel 16 may be provided on an internal wall of each support 4. Also disclosed is a liner for a partition section which provides capillary action between the end supports and the container 2.
