Ive been planting mine out all weekend. They look about the size of yours, which they do every year this time. From this point on, yours grow, mine sit. Ive got slow release on them, ive been spray and grow and foliare feeding, but where do you get the 25-5-10. Thats eluding me.
Last year, thanks to your mix ratio, I used pine bark chips in mine. It really helped and it also kept them from pulling down so much. Needless to say, I did the same this year.
My big improvement has come in record keeping. Im actually going to know what seedling is blooming this next year and its parents