As I wrote in another thread, I am starting seed in peat pots for the first time, out of curiosity.
I covered the trays with black plastic until the seedlings broke through.
Now a landscape architect friend has got me thinking:
My original premise: KEEP THE SEEDS IN THE DARK was exploded when he pointed out that under the ground they ARE in the dark.
Then I suggested that the black plastic would CONSERVE heat, esp. at night. (Though this is a mild area (So.Calif coastal) the nights are cooler than the day.) I used to cover seeds in the ground with black plastic till they broke through.
He exploded that one by pointed out that clear plastic would do just as well.
I have no arguments left.
Any advice out there?