See that! I'd never have known to plant them shallow in TX! Here we plant them 2 to 3", no harm in 4 to 5", below the soil line. So glad you came along to save the day (and the clem) for Cameron. Thanks, Anna.
One tablespoon of Epsom Salt diluted in one gallon of lukewarm water. You can use any excess for roses, tomatoes, peppers, etc.