Planting Opportunities: What to Sow in Late Summer in Zone 7

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Late summer is a crucial time for gardeners in Zone 7 to prepare for a bountiful fall and winter harvest. As the days grow shorter and temperatures begin to cool, selecting the right plants to sow can extend your growing season and ensure fresh produce well into the colder months.

Understanding Zone 7 and Its Climate

Zone 7 is characterized by mild winters with average minimum temperatures between 0°F and 10°F (-18°C to -12°C). Summers are warm and humid, making it a versatile zone for a variety of crops. Knowing the climate helps determine which plants can be successfully sown in late summer for a fall harvest.

Best Crops to Sow in Late Summer

  • Leafy Greens: Spinach, kale, arugula, and Swiss chard thrive when sown in late summer. They grow quickly and can be harvested in as little as 30 days.
  • Root Vegetables: Carrots, radishes, beets, and turnips can be planted now for a fall harvest. Radishes, in particular, mature rapidly, often within 25-30 days.
  • Cruciferous Vegetables: Broccoli, cauliflower, and cabbage can be started late summer for transplanting in cooler fall weather.
  • Herbs: Cilantro, parsley, and dill are suitable for late summer sowing and will provide fresh herbs into the fall.

Tips for Successful Late Summer Planting

To maximize your late summer planting success, consider the following tips:

  • Timing: Sow seeds 4-6 weeks before the first expected frost date, typically around mid-October in Zone 7.
  • Soil Preparation: Enrich your soil with compost to provide nutrients for rapid growth.
  • Watering: Keep soil consistently moist, especially during hot spells.
  • Shade: Use shade cloths during peak afternoon heat to protect tender plants.
  • Mulching: Apply mulch to retain soil moisture and regulate temperature.

Extending Your Growing Season

Using season extension techniques like row covers, cold frames, or hoop houses can help protect your late summer plantings from early frosts. These methods create a microclimate that keeps plants warmer and extends their growing period.

Conclusion

Late summer is an excellent time for Zone 7 gardeners to sow a variety of crops that will mature in the cooler months. By selecting the right plants and employing proper techniques, you can enjoy fresh vegetables and herbs well into fall and winter, making the most of your gardening season.