Winter or Summer Savory?

Summer SavoryJune 9, 2010

The plant tag on this herb that I planted last year said Summer Savory which is an annual herb.  However, it came back up this year so obviously it is a perennial so I suspect that it is actually Winter Savory.  It does look like Summer Savory but I will be able to tell better when it blooms.  I don't like letting my herbs go to flower because the plant's energy is then