GKH_Susan
Certified GKH Gardening Expert
Certified GKH Gardening Expert
Answered on May 19, 2020
Their root systems aren't considered invasive, but the clumps do spread. They are fine near a foundation. They especially work well if you have a shaded foundation.
This collection of articles will give you quite a bit of information on ferns: https://www.gardeningknowhow.com/ornamental/foliage/ferns
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