if its carbed, it'll create a head. but it may not retain the head for very long. depends on the recipe, and on your beer glass. regular dish soap/dishwasher detergent have rinse aids that'll kill your beer's head.
as for the taste, there have been guys here that say their brew is undrinkable after tasting it at 1 week. 6 months later they say its aged into the nectar of the gods.
Primary: English Mild
On tap: Pale Ale, Lancelot's Wheat, English Brown Ale, Steam Beer, HoovNuts IPA
Bottled: MOAM, Braggot, Raspberry Melomel, Merlot, Apfelwein, Pyment, Sweet mead, Cabernet
Gal in 2009: 27, Gal in 2010: 34, Gal in 2011: 13, Gal in 2012: 10