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Pseudolysimachion longifolium information page
Including picture,
germination advice, shopping cart,
all the sublists (specialist catalogues) Pseudolysimachion longifolium is included in,
some description and snippits of information.
The average, annual, minimum temperature zone where Pseudolysimachion longifolium is cold hardy
USDA Zone:4
-30° to -20°F (-34.5° to -29°C)
Approximately 14000 seeds per gram
seed-counts are only a guide, not to be used for accurate calculations.
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