Complete Houseplant Growing Guide for Healthy Indoor Plants Narrow leaf Mountain Mint: Pollinator Magnet Virginia Native Plant Society Designing a Beautiful Back BorderPlanting Plan Fine Gardening Two noteworthy things about mint flowers (Yes! Mint does flower): , It is always best to remove the mint flower heads, as when Mint plants flower, it can cause the plant to lose its essential oils, MYTH: You should spray milk on tomato plants to increase calcium levels. FACT: Spraying milk on a tomato plant to combat blossom end rot is a waste of milk. There's not enough available Poison Ivy