What grows well for me in California, may not perform the same for you, but 'Stairway to Heaven' is one that is a monster performer not only for me, but is often mentioned by others as well.
Others that have performed consistently..
Oh Carol
Secret Recipe
Back on stage
Festive Skirt
Master Touch
Autumn Explosion
Mango Queen
Lacy Snowflake
Parvin's Pinot
Plum Pretty Whiskers
Stop the Traffic
Florentine Silk
Midnight Toccata
Queen's Circle
Light Shine
and there are many more...