I personally prefer the seedless types and really enjoy the harvest from my Himrod vine (pictured above). It’s a white grape. Other seedless types shown to

Grapes are easy to start from purchased plants, or started from a friend’s rooted cane. Root by lightly scoring and burying the middle of a cane leaving the tip with leaves out of the ground (layering). By midsummer, the middle of the cane has usually rooted. Simply cut the attachment to the main vine and transplant the rooted tip to your garden. Grow on a fence or arbor and enjoy a grape harvest in three to five years.
Although written from a commercial grower perspective, the CSU Extension Colorado Grape Growers Guide publication has useful information for the serious grape grower (click underlined title for pdf file that requires free Adobe Acrobat Reader).
[Himrod grape photo credit, Carl Wilson]