www.parkseed.com -- Type the plant name in the search blank on the left-hand side of the screen.

 

http://www.gardenguides.com/flowers/flowers.htm -- Choose the plant name from the appropriate drop down box at the top of the screen (Annuals, Perennials, etc.)

 

http://www.horticopia.com/hortpix/ -- You will need to know the scientific name to find the plant on this list

 

http://www.gardenerspath.com/plantguide/index.html -- There are a few of them on this page...click on the plant name in the list to see information.

 

http://hgic.clemson.edu/

 

http://www.burpee.com/