Talk:Crop Mastery/@comment-70.150.211.98-20111129224554

Wondering if anyone can answer the following : In the greenhouse, I am not able to make anymore Red Spinach seeds (even though I have already mastered both Spinach and Rhubarb), or Lilac Daffy seeds (again, with both Lilac and Daffodils mastered). Anyone have any idea why ?