Yellow Crookneck Summer Squash Seeds

Yellow Crookneck Summer Squash

A classic American heirloom, Yellow Crookneck Summer Squash produces abundant, golden-yellow fruits with a distinctive curved neck and bumpy skin. Tender, sweet, and buttery in flavor, these squash are best harvested young (4–6 inches) for peak taste and texture. A prolific producer that thrives in warm weather — perfect for home gardens and market growers alike.

Planting Instructions

• When to Plant: Direct sow outdoors after the last frost date when soil temperature reaches at least 60°F (ideally 70°F). Start indoors 2–3 weeks before transplanting if desired.
• Sunlight: Full sun (6–8 hours per day minimum).
• Soil: Rich, well-draining soil with a pH of 6.0–6.8. Amend with compost before planting.
• Planting Depth: Sow seeds 1 inch deep.
• Seed Quantity:  30-40 seeds per pack
• Spacing: Plant in hills of 2–3 seeds, spacing hills 3–4 feet apart, or sow in rows 4–6 feet apart with 18–24 inches between plants.
• Watering: Water deeply and consistently, about 1–2 inches per week. Avoid wetting foliage to reduce disease risk.
• Germination: Seeds germinate in 7–14 days under optimal conditions.
• Days to Maturity: Approximately 50–55 days from direct sow.
• Fertilizing: Side-dress with a balanced fertilizer or compost when plants begin to vine.
• Harvesting: Harvest when fruits are 4–6 inches long for best flavor. Check plants daily during peak season — squash grow quickly!

Growing Tips

• Mulch around plants to retain moisture and suppress weeds.
  
• Remove oversized fruits promptly to encourage continued production.