More ideas from Anjum
"Use lemon, orange or grapefruit [rind] to start seedlings. Plant entire thing in the ground and peels will compost directly into the soil to nourish plants as they grow."

Plant Seedlings in a Citrus Peel: Use a lemon, orange or a grapefruit to start your seedlings. Plant the entire thing in the ground and the peels will compost directly into the soil to nourish the plants as they grow.