Grand Prize: Glossy, deep yellow fruit with a solid outer texture. Erect semi-open plants with reduced spines. Increased virus resistance over Goldprize. Hybrid. Known for exceptional storage quality and market appeal.
Summer Squash Growing Guide
Outdoor Sowing (Directly in the Garden)
- Timing: Sow summer squash seeds outdoors after the last frost date, when the soil has warmed to at least 65°F.
- Location: Choose a sunny spot with at least 6–8 hours of direct sunlight daily. Summer squash thrives in fertile, well-draining soil.
- Soil Preparation: Loosen the soil to a depth of 12 inches and incorporate compost or well-rotted manure to improve fertility and drainage. Maintain a slightly acidic to neutral soil pH of 6.0–7.5.
- Planting Seeds:
- Sow seeds 1 inch deep, spacing them 2–3 feet apart in rows or hills.
- Space rows 4–6 feet apart for adequate airflow.
- Watering: Keep the soil consistently moist but not waterlogged. Water deeply and regularly, especially during flowering and fruiting.
General Care Tips for Summer Squash
- Sunlight: Provide full sun for optimal growth and fruit production.
- Fertilizing: Enrich the soil with compost before planting and side-dress with a balanced fertilizer every 3–4 weeks during the growing season.
- Weeding: Keep the area weed-free to reduce competition for nutrients and water. Mulch around plants to retain moisture and suppress weeds.
- Pest and Disease Control: Monitor for pests like squash bugs and cucumber beetles. Use row covers to protect young plants and apply organic pest control as needed. Ensure good airflow to prevent powdery mildew.
- Harvesting: Harvest summer squash when fruits are 6–8 inches long for optimal tenderness, typically 50–60 days after planting. Use a sharp knife or scissors to cut the fruit from the plant.