I have used coffee grounds, tea leaves, crushed egg shells added to my potting mix to plant all my annuals. They seem to do really well here where I live, in the Tennessee area climate. I have these items daily so it stretches my potting mixture and adds lots of potassium and other minerals.
I have used coffee grounds, tea leaves, crushed egg shells added to my potting mix to plant all my annuals. They seem to do really well here where I live, in the Tennessee area climate. I have these items daily so it stretches my potting mixture and adds lots of potassium and other minerals.