How do you "know".
Did they purchase it from nerd?
Here's an interesting point Subdriven brings up...
Why do both parents need to be from NERD?Quote:
Subdriven
Anyone can call there pastel a lemon pastel but only if you KNOW the parents are BOTH from NERD
Wouldn't a normal X NERD Lemon pastel make more lemon pastels since that gene comes from the pastel and not the normal?