Okay, so I'm having trouble coming up with clever ways to say "Happy Birthday". Happy Birthday, anyway, Spud!!!
Happy Potato, you
Happy Potato, you
Happy Potato, Spudly...
Happy Potato, you
Happy Birthday!
Happy birthday, Spudhead!
Happy birthday, Spudnick! :P (Groan...)
Happy Harvest Day Spud!
Or would it be "Happy Planting Day?"
"Happy Seeding?"
ah heck, close enough.