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Viola sororia Rubra information page
germination advice, shopping cart,
all the sublists (specialist catalogues) Viola sororia Rubra is included in,
some description and snippits of information.
The average, annual, minimum temperature zone where Viola sororia Rubra is cold hardy
USDA Zone:4 -30° to -20°F (-34.5° to -29°C)
Approximately 600 seeds per gram
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