A greenhouse industry expert looks at whether it is better to retrofit existing greenhouses, or to purpose-build greenhouses for marijuana growing.

Just before the election I read an article about California pot growers paying millions of dollars for old greenhouses in the Salinas Valley.

After the results of the US marijuana elections greenhouse property values are likely increasing in eastern states like Massachusetts and Maine as much as they are in the West.

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Leigh Coulter ~ GGS Structures Inc. via 420Intel.com ~