Waltham Butternut PS1 Variety Details Additional Information Contact Us An open pollinated butternut, with uniform 9″ fruit which have small seed cavities, and thick cylindrical necks.; Category: Squash Sub-Category: Butternut Squash Tags: Pollination Type: OP Product Inquiry FormYour Name (required)Your Email (required)Your Phone (required)Your Country (required)Inquiry Product Name(s)Your MessageΔ Next Product Bambino F-1 Previous Product Spaghetti