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Questioning Lava Rock in Bonsai Substrate

Dave L
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Questioning Lava Rock in Bonsai Substrate was created by Dave L

Posted 11 months 4 weeks ago #80011

Michael Hagedorn has a warning about using lava rock in bonsai soil.

Is Lava Good For Bonsai? Posted by crataegus on March 10, 2023

by Dave L

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leatherback
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Replied by leatherback on topic Questioning Lava Rock in Bonsai Substrate

Posted 11 months 4 weeks ago #80036

yup. Common knowledge I would say. I used it one season, then dropped it.

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