Cauliflower Growing Guide for Central Texas
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Cauliflower is another cool-season crop that flourishes in Central Texas’ mild fall and winter climate. With its creamy texture and versatility, it’s a fantastic addition to your garden.
Choosing the Right Cauliflower Varieties
- Standard Varieties: Snowball, Amazing, Cheddar
- Specialty Varieties: Graffiti (purple), Veronica (Romanesco)
When to Plant Cauliflower
- Transplants: Plant in late September to early February.
- Soil Temperature: Cauliflower prefers soil temperatures between 60-70°F.
How to Plant Cauliflower
- Soil Preparation: Use nutrient-rich, well-draining soil with a pH of 6.0-7.0.
- Planting Depth: Transplant seedlings at the same depth as their nursery pots.
- Spacing: Space plants 18-24 inches apart in rows, with rows 24-36 inches apart.
Caring for Your Cauliflower Plants
- Watering: Provide consistent moisture, about 1-2 inches of water per week.
- Fertilizing: Use a balanced fertilizer at planting and a phosphorus-rich fertilizer as heads begin to form.
- Blanching: Tie the outer leaves over the developing head to protect it from sun exposure and maintain its white color.
Pests and Diseases
- Common Pests: Cabbage loopers, aphids, and cutworms. Use neem oil or row covers to manage infestations.
- Diseases: Downy mildew and clubroot. Rotate crops and ensure proper soil drainage.
Harvesting Cauliflower
- Harvest when the heads are firm, compact, and fully developed but before they begin to separate.
- Use a sharp knife to cut the head, leaving a few leaves attached for protection.