Waltham 29 Broccoli

🌱 Waltham 29 Broccoli Growing Guide

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Get all of the growing information you need for your Waltham 29 Broccoli with Bella Garden Seeds Growing Guides!

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Bella Garden Seeds Growing guides are based on details provided by our botanist to answer your questions and set you up for success. If you have additional questions, email us at hello@bellagardenseeds.com to get the help you need.

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Waltham 29 Broccoli is a cool season spring/fall crop that is a favorite for home gardeners of all experience levels.

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🌿 Waltham 29 Broccoli Quick Facts

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• 🌱 Type: Broccoli
• ⏳ Days to Harvest: 75-90 days
• ☀️ Sun: Full sun; light shade in heat
• 🌡️ Best Temperature: Ideal 15–21°C/59–70°F
• 🪴 Container Friendly: Yes

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🌎 USDA Growing Zones for Waltham 29 Broccoli

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Waltham 29 Broccoli grows well across a wide range of USDA zones. For best results, plant during cool season spring/fall. Broccoli thrives in ideal 15–21°c/59–70°f. In warmer zones, timing your planting around cooler parts of the season will help extend your harvest.

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☀️ Sun Requirements for Waltham 29 Broccoli

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Waltham 29 Broccoli grows best in full sun; light shade in heat. In warmer climates, some afternoon shade can help protect the plant and maintain quality during peak heat.

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🌡️ When to Plant Waltham 29 Broccoli

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Waltham 29 Broccoli is a cool season spring/fall crop. Start indoors 4–6 weeks before last frost. Plan your planting around cool season spring/fall for the best results in your zone. Waltham 29 Broccoli rewards patient gardeners with reliable harvests when given the right timing and conditions.

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🌱 Soil Preferences for Waltham 29 Broccoli

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Waltham 29 Broccoli grows best in well-draining soil, meaning water moves through easily and does not sit around the roots. Soil that stays soggy can cause root problems. Mulch, weed control. Before planting, mix 1–2 inches of compost into your garden bed to improve both drainage and nutrition. For containers, use a quality potting mix instead of garden soil. Choose a pot with drainage holes to prevent excess water buildup.

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🌾 How to Plant Waltham 29 Broccoli

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Sow seeds directly at a depth of 0.6–1 cm (¼–⅜ in).

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Space seeds 45–60 cm (18–24 in) so plants have room to grow. Waltham 29 Broccoli grows well in containers as long as the pot has adequate drainage.

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🌿 Companion Planting for Waltham 29 Broccoli

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Dill attracts beneficials. Because broccoli stake in windy sites, it works well when paired with slower-growing crops to maximize your garden space.

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💧 Watering Needs for Waltham 29 Broccoli

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Even moisture; mulch to cool roots. If the top inch of soil feels dry, it is time to water. If the soil feels sticky or water is pooling, it is too wet and should not be watered. Water deeply and evenly to encourage healthy root growth.

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⏳ Days to Harvest Waltham 29 Broccoli

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Waltham 29 Broccoli is typically ready to harvest in about 75-90 days from planting.

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✂️ How to Harvest Waltham 29 Broccoli

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Cut head with 10–15 cm stem; side shoots follow. Harvest side shoots regularly. Store: Refrigerate unwashed in breathable bag.

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🌼 Watch for Common Issues

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Common Diseases: Downy mildew, black rot. Treatment: Copper fungicide or sulfur; improve airflow; avoid overhead watering. Common Pests: Cabbage worms/loopers, aphids. Treatment: Neem oil or insecticidal soap; spinosad for chewing insects; Bt for caterpillars.

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🐝 Bonus Tip for Gardeners

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When you eat broccoli, you're eating a head of yellow flowers just before they sprout! Try it in Spicy Garlic Broccoli, a classic Italian recipe.