Northumberland,
United Kingdom 
Would Kerria roots cause cracks in buildings?
On plant
Kerria japonica
20 Nov, 2009
Answers
i agree owdboggy. they do pull up quite easily, quite shallow roots.
20 Nov, 2009
more like sumthin big- hav you tree anywer in 10 - 15 mtrs of wall? If so, htis may be the thug you seek
20 Nov, 2009
Related photos
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Janette
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Homebird
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Spritzhenry
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Spritzhenry
I doubt it. Kerria is a fairly shallow rooting shrub. That is not to say that the roots would not invade a drain if given the chance. Any shrub will do that.
20 Nov, 2009