When should I consider cutting back my lavender plant to promote optimal growth and vitality? Is there a specific time of year that is most advantageous for pruning, or does it depend on various factors such as the lavender variety, local climate, and overall health of the plant? How can one discern the signs that indicate it’s time to trim, particularly in relation to the blooming cycle? Should I be mindful of the weather conditions, ensuring that I’m not undertaking this task too early in the season when frost could still pose a risk? Furthermore, what techniques or methods should be employed to ensure that the lavender not only survives the cutting process but flourishes thereafter? Is there a recommended approach for dealing with overgrown plants, and how can regular maintenance contribute to a more robust and fragrant lavender garden? In essence, what are the intricacies involved in determining the right moment for this critical intervention?