110 days. Cucurbita maxima
Blue Hubbard Squash was introduced in 1909 as Symmes Blue Hubbard Squash by James J. H. Gregory & Son seed company. It was first listed in their 1910 Retail Catalogue. JJH said of the Blue Hubbard, “Thick me...
Reviews
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Blue Hubbard
This grew very well for me. I actually got four massive Hubbard squash, which lasted me all winter long. I’m growing this again next year.
S
Susan · January 3, 2026
So excited to see this one take off. Germinated like a charm!