Large tree over 60' tall on suitable sites. Slow-growing, maybe about 1' per year. Prone to leaf spot and twig blight - and other problems - in populated areas. Cornus nuttallii.

For better results try one of the newer, disease-resistant hybrids with other species.

Here is a link that might be useful: Venus Dogwood Trees: Rutgers Licensing and Technology: Agricultural Products

Thanks bboy. Eddie's White Wonder sounds like a contender. Thank you for the link too. I'll be sure to check it out.