POC : Germination on PVC PIPE (Terrace Garden)

Here are the pics. Plants gown here are as follows.
1. Siru Keerai(Tamil) aka Tropical Amaranthus(Botanical)
2. Arai Keerai(Tamil) aka Amaranthus dubius(Botanical)

Added coco peat to get healthier seed germination.

More info to make the PVC structure @
http://ddeepakraja.blogspot.in/2013/05/diy-terrace-garden-from-pvc-pipe.html