Acorn Squash

📖 About This Plant

Acorn Squash is the quintessential American winter squash — a small, dark-green, deeply ribbed fruit with a distinctive acorn shape that sits stably cut-side-up in the oven as if designed for roasting (which, in a sense, it was selected for over generations of cultivation). The orange-yellow flesh has a mild, slightly sweet flavor with a starchy, smooth texture that absorbs butter, brown sugar, maple syrup, and savory herb stuffings with equal enthusiasm. Each vining plant produces 4–8 fruits over the season, and the compact size (1–2 pounds each) makes acorn squash ideal for individual-portion serving — one half per person — without the logistical challenge of using up a 20-pound Hubbard squash. Acorn squash stores excellently for 2–3 months after curing in a cool, dry location, bridging the gap between autumn harvest and the winter holiday season.

📊 Quick Facts

📅 When to Plant in Your Area

🌱 Care Tips

Direct sow acorn squash seeds outdoors after last frost in warm soil (65°F minimum), planting 1 inch deep. For the standard vining type, space 3 feet apart within rows and allow 6 feet between rows — the vines run 6–8 feet in all directions at full size. Alternatively, plant in hills of 2–3 seeds with 6-foot spacing between hills. Water deeply once or twice per week at the base; acorn squash is drought-tolerant once established but consistent moisture during fruit development prevents bitter flavor and poor texture. Apply 2–3 inches of straw mulch to retain moisture and keep fruits off the soil. Feed with a balanced fertilizer at planting and again when vines are 2 feet long. The first male flowers appear 1–2 weeks before female flowers (identified by a tiny squash behind the bloom); hand-pollinate female flowers with a cotton swab in the morning if bee activity is low. Acorn squash matures in 80–100 days. Harvest when skin turns from glossy to dull and develops a tan-yellow spot where it rests on the soil. Cure at 80–85°F for 5–7 days to harden the skin before storage. Stored at 50–55°F with good ventilation, acorn squash keeps 2–3 months. Do not cure acorn squash as long as you would butternut or Hubbard types — over-curing reduces flavor.

🤝 Companion Plants

These plants grow well alongside Acorn Squash:

🌿 Related Vegetable

More vegetable that grow in similar conditions:

❓ Frequently Asked Questions