The Open Face Burgundy dahlia makes a great garden dahlia. It's on average 12 inches tall and wide. A very productive plant that blooms early. 
 
Planting instructions:
Plant 6 inches deep in full sun. Place tuber in the hole with the growing point upward, backfill soil to cover and water.
 
Spacing: 18-24 inches
 
Dahlia Tubers cannot freeze!
 
Store in a cool, dark place. Aim for 40-50 degrees. Maintain moderate humidity to prevent shriveling or rotting.