If you are asking about flower combinations for attracting moshlings, you have to buy the seeds and plant them in your Moshling Garden, then wait for them to grow.
If you are asking about codes, you type them in on the Sign In page on Moshi Monsters, in the box that says, "If you have a secret code, you can enter it here:"
The Moshi Monsters forum is a good place to look for combinations. You can plant seeds and try to work out the combinations for yourself. Cluekoo in the moshling garden will help you figure out the combinations. There are several questions on Answers.com that list the combinations.
Any member of Moshi Monsters who wants to collect moshlings needs the seed combinations.
Grow seed combinations in the garden.
To type in codes when you log in there is your name and your password but under neath it is for codes from msah up cards or toys or just normal codes. There are no cheats. There are codes or combinations used for playing the Moshi Monsters game.
Well, you do wait for your flowers to grow to get moshlings on Moshi Monsters. Although, some combinations do not get you moshlings.
There is no combination for secrets
you type in any code that the moshi monsters people made. Just type Moshi monsters secret codes and you'll have all the codes they made. =)
Cheating is not allowed on Moshi Monsters.
type it in the sign in for moshi monsters
Cheating is not allowed on Moshi Monsters. You will lose your Moshi Monsters account if you are found cheating or breaking any of the rules. Seed combinations for attracting Moshlings and various secret codes are part of the Moshi Monster game, so they are not considered to be cheating.
There are no seed/code combinations currently for this moshling.
You plant a specific combinations of flowers in your garden.