PlantWire......here is what they are all about:

We provide information on many of the world's most beautiful, interesting, and important plants. You can search by plant name, flower color, or by tags. Our database now includes over 300 plants and is growing quickly. We provide general descriptive information, flower colors, and basic instructions on how to grow and propagate each plant. More than 6000 images are included.

Here is a link that might be useful: PlantWire