Squash Growing Guide for Central Texas

Squash is a versatile and productive crop that thrives in Central Texas, whether you’re growing summer varieties like zucchini or winter squash like butternut. With proper care, squash can yield a bountiful harvest throughout the growing season.


Choosing the Right Squash Varieties

  • Summer Squash: Zucchini, Yellow Crookneck, Pattypan
  • Winter Squash: Butternut, Acorn, Spaghetti, Delicata

When to Plant Squash

  • Direct Sow: Late March to May for spring planting, and late July to August for a fall crop.
  • Soil Temperature: Ensure the soil is at least 70°F for germination.

How to Plant Squash

  1. Soil Preparation: Use rich, well-draining soil with plenty of organic matter. A pH of 6.0-7.5 is ideal.
  2. Planting Depth: Sow seeds 1 inch deep.
  3. Spacing: Space plants 3-4 feet apart for bush varieties and 5-6 feet apart for vining types.

Caring for Your Squash Plants

  1. Watering: Provide consistent moisture, about 1-2 inches of water per week. Water at the base to avoid wetting leaves.
  2. Mulching: Apply a layer of mulch to retain soil moisture and suppress weeds.
  3. Fertilizing: Use a balanced fertilizer at planting and a phosphorus-rich fertilizer when fruits begin to set.

Pests and Diseases

  • Common Pests: Squash bugs, cucumber beetles, and vine borers. Use row covers or neem oil to manage pests.
  • Diseases: Powdery mildew and bacterial wilt. Ensure good airflow and avoid overhead watering.

Harvesting Squash

  • Harvest summer squash when fruits are 6-8 inches long for the best flavor.
  • Winter squash should be harvested when the skin is hard and cannot be pierced with a fingernail.
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