unhealthy rubarb

Asked September 28, 2015, 6:27 AM EDT

I transplanted lots of adult older rhubarb plants from friends healthy rhubarb bushes, The new growth is slow growing & their not thick & bushy. more long & sparse. the big leaves are all torn up from insects. I planted them alone not around other plants or bushes. Am I tending to them to often.??

Richland County North Dakota

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