it lasts from 2 to 4 days.
You should use the pumpkin puree within 2 to 3 days.
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3 days.
Yes pumpkin rolls have to be refrigerated because of the cream cheese as the filling it's a dairy and can get sour.
A pumpkin lasts from 2 weeks to 2 months, depending on if its hot out.
Cook the pumpkin and freeze it in a sealable container for later use.
Indefinately often
7 years
Blackberries (the fruit) will last about three months.
I don't know, but it'll last for a long time in the freezer.
Butter can last up to 12 months in the freezer. See Related Links.