Q: I live on the 15th floor of a high-rise, so obviously my green thumb stays indoors. I'm interested in knowing about plants you can grow just in water, no soil. I have a few but was wondering about ...

Here's what Plantaria's miniature indoor water gardens look like. Imagine what you'd get if you blended bonsai, an aquarium and a landscaped water feature. You'd end up with a miniature indoor water ...