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Q.Hollyhock Seeds And Roots

Zone Hamilton Ontario | Robinzee1 added on November 10, 2022 | Answered

I have some hollyhock seeds I was thinking of planting in front of bay window but am concerned about their long ya roots damaging the foundation of house (built in 1895) thanks

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Certified GKH Gardening Expert
Answered on November 11, 2022

Typically, this biennial doesn't live long enough to do any real damage. Giving them about a foot of space will be plenty to avoid any damage, though they will not likely do any damage anyway.


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