Energia does mention that you could use a pot up to two or three times, which would help save space and weight. However, on longer trips, the extra weight of multiple pots could quickly negate any ...
With so many different products on the market, seed starting can seem like an expensive business. But really, all you need is a packet of seeds, a bag of potting mix, and a few containers to grow in.
MAKING this tiny paper pot will give you an idea and feel of the technique of coiling and sticking strips of paper to shape a form. Coil strips round and round (and round!) tightly to form the base.