Sulcata reproduction

[FlapJackrage]

Hi guys, Help me out here.
How old and how big does a Sulcata have to be before it can start mating?

 

[Jacob]

They will be able to once they are an adult, typical size 12 inches on up?

 

[bfmorris]

Hi guys, Help me out here.
How old and how big does a Sulcata have to be before it can start mating?

I've seen females as small as about 17-18" produce eggs.