How to Grow Herbs to the Peak of Flavor
Photo By: Johnny's Selected Seeds
Photo By: National Garden Bureau
Use Fertilizer Sparingly
Use fertilizer sparingly on herbs, especially the fast-growing types like basil. Too much fertilizer can reduce the herbs' flavor. Adding organic matter to the soil at the time of planting is often all the "fuel" that herbs need.
Don't Let Them Flower
If you're growing herbs to eat, don't let them flower. The energy a plant spends in blooming and setting seed saps the plant of its potency as a food product. As soon as they appear to be heading to that stage, deadhead them.