Should the vitex be planted in a grouping ? Or is it too bushy?
Texas Lilac Vitex
Certified GKH Gardening Expert
I would only recommend planting one in each space, as they do tend to get pretty wide. you can always prune them, but it will be best to space them out still. Here is an article with more information: https://www.gardeningknowhow.com/ornamental/trees/chaste-tree/chaste-tree-cultivation.htm