Violina Rugosa Butternut Seeds, Italian Heirloom Winter Squash

are generally less susceptible to squash vine borers than many other squash, but damage is still possible. Growing conditions and care matter. Why species predicts survival here. 🌱 Free shipping on seed-only website orders $30+ , ships from Newton, Kansas. ✅ Germination Promise: if your seeds fail to germinate under proper growing conditions, contact us within one year and we will replace them or refund your purchase. See the details . 📖 Read our complete growing guide for this variety → Violina Rugosa is an Italian heirloom butternut that almost nobody in the American seed market carries, and once you grow it, you'll understand why the ones who do, don't let go. The violin-shaped fruit, deeply wrinkled bronze skin, and dense amber-orange flesh make it instantly recognizable. The flavor is the payoff: noticeably sweeter, drier, and more concentrated than any standard butternut on the grocery shelf. And because it's Cucurbita moschata , it comes with the trait we build our whole catalog around, resistance to squash vine borer . Moschata varieties have thick, hard, fibrous stems that SVB larvae can't easily tunnel. In Kansas, where vine borer pressure peaks June through July and routinely wipes out pepo-type squash plantings, that genetic armor is the difference between a harvest and a heartbreak. Vine borer resistance is kind of our thing at Autumn Prairie Pumpkins, and Violina Rugosa fits right into that playbook. Originally from northern Italy, also sold as Rogosa Violina Gioia, this variety is a staple in traditional Italian kitchens for pasta fillings, risotto, and roasted preparations where the dense low-moisture flesh shines. It's a genuine rarity in U.S. catalogs, which makes it a quiet standout at farmers markets and a great conversation-starter for anyone who thinks they've "seen every butternut." Variety Details Species: Cucurbita moschata , heirloom, open-pollinated Origin: Northern Italy (also known as Rogosa Violina Gioia) Days to maturity: ~100 days Fruit size: 18–24 inches long, 4–5 lbs Flesh: Dense, dry, deep amber-orange, high sugar, low moisture Skin: Tan-buff with distinctive rugosa wrinkling and violin silhouette Storage: 3–6 months cured in a cool, dry space Vine borer resistance: High, thick-stemmed moschata genetics Rarity: Very uncommon in U.S. seed catalogs In the Kansas Garden Full sun, well-draining soil, and plenty of room to run, plan for 8–12 feet per plant. Start transplants 3–4 weeks before last frost in Zone 6b, or direct sow after soil temperatures hold above 65°F. The moschata genetics give you a real advantage on Kansas soil: thick, hard stems that squash vine borer larvae can't easily penetrate, and better heat tolerance than most pepo butternuts. Rotate away from cucurbits year-to-year, mulch heavily to hold moisture through July heat, and feed with compost rather than pushing nitrogen. Read the full for planting dates, spacing, pollination notes, and curing tips. Why Autumn Prairie Pumpkins We're a small Kansas seed operation focused on heirloom and vine-borer-resistant Cucurbita moschata varieties. Every packet is hand-filled, stored in climate-controlled conditions, and shipped from Newton, Kansas. Strong soil builds strong plants, and the right variety makes the whole job easier. 🌱 Browse all vine borer resistant varieties → 🌻 See our Kansas growing guide → Will it ripen before frost? Violina Rugosa Butternut needs about 100 days from sowing. In a typical Newton, Kansas Zone 6b season the first fall frost arrives between October 10 and 20, so direct sow by about June 23 to finish with a two week cushion. Planting later, or gardening in a different zone? Check your own planting window .