Gardening :

http://www.burpee.com             Burpee Seeds.   
Lots of other things beyond seeds as well.

http://garden-gate.prairienet.org   Garden Gate.
Organized information on gardening.

http://gardening.miningco.com      Mining Company.   
Essentials in gardening.   Gardening offers.

http://www.garden.org                 National Gardening Association.  
Gardening resources.

http://www.parkseed.com             Park Seed.   
Besides selling seeds, this business even provides you with free 
catalogs.  Gardening tips.

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