source: Kellogg Garden Guide
When thinking about herb pairings, you will want to plant herbs together that
not only have the same soil requirements, but that also tend to vary in height.
In other words, plant herbs that grow taller with those that tend to bush out a
bit and/or trailing herbs.
Really, the pairings largely depend on what you want to grow and the soil content.
The sky is the limit once you know what you want and will use.
Creeping Thyme, Rosemary, Sage
Basil, Italian Parsley, Chives
Oregano, Lemon Thyme, Savory
Cilantro, Parsely, Lemon Balm
consider water preferences
Herbs that tend to prefer moist soil over arid are:
Herbs that tend to prefer dryer soil include: