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Not Hardy

Foxtail - - - - - P. Balfouriana

Digger - - - - - P. Sabiniana

Big-cone - - - - - P. Coulteri

Jeffrey's - - - - - P. Jeffreyi

Yellow - - - - - P. ponderosa

Cuban - - - - - P. Cariboea

Monterey - - - - - P. radiata

Prickle-cone - - - - - P. muricata