How much room does parsley take up?

Parsley typically requires about 12 to 18 inches of space between plants when grown in a garden. In terms of container gardening, a pot with a diameter of at least 6 to 8 inches can comfortably accommodate one or two parsley plants. Overall, it's a relatively compact herb that can thrive in smaller spaces, making it suitable for gardens, balconies, or kitchen Windowsills.