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Hardiness Zone: 6a
By marianjn from Provo, UT
By
09/02/2009
I have seen plants grow in these greatly expanding crystals.
http://www.watercrystals.com/
They also say:
" Water by itself is not a sufficiently nutritional diet. We recommend adding a few drops of liquid minerals to help provide nutrients to your plants in this new and any other growth media for your plants."
They sell this stuff (above) but I think that liquid "Miracle-Gro" would also work. You'd only need a drop every few weeks or once a month.
Here's apicture of their website:
I would like to have a vase on my desk with a plant in water. Which plants will grow this way?
By RL from Basking Ridge, NJ
01/01/2012
Spider Plants are attractive and will grow in water alone for up to a year plus, just add a little plant food once every few months and you are all set.
http://images.plant-care.com/spider-plants.jpg
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