What Does Rosemary Taste Like? Rosemary's flavor is robust. It has a unique blend of piney, earthy, and slightly minty notes. When cooked, rosemary imparts a warm, peppery essence. This hardy herb prefers a sunny, well-lit area inside on a windowsill or outside in a container. The best time of year to grow rosemary is the milder months of late summer and early fall. Yet it is commonly used during the colder months in hearty soups, stews, roasts, and more. Is It Better to Use Dried or Fresh Rosemary? Fresh rosemary has a more vibrant and aromatic flavor. With herbal and pine-like notes, it's