🌿 Herb Spiral: A Brilliant, Space-Efficient Garden Design A timeless concept in permaculture, the herb spiral transforms a small patch of ground into a dynamic, layered ecosystem—perfect for growing a variety of herbs in one compact space. How it works: Top of the spiral: This highest point receives the most sun and drains quickly, making it ideal for rosemary, thyme, and lavender—herbs that thrive in dry conditions. Base of the spiral: The bottom remains cool and damp, providing the right envi