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Penstemon heterophyllus information page
germination advice, shopping cart,
all the sublists (specialist catalogues) Penstemon heterophyllus is included in,
some description and snippets of information.
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The average, annual, minimum temperature zone where Penstemon heterophyllus is cold hardy
Approximately 2800.00 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
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seed quantities can be multiplied once added to the cart