Broccoli - Calabrese - Green Sprouting - 1600 Seeds - Premier Seeds Direct

A popular very hardy Italian heirloom variety growing to 30-36 in. high, producing flavourful 3-6 ...

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This guide is for gardeners looking to cultivate the flavorful Broccoli - Calabrese - Green Sprouting variety. Offering a hardy Italian heirloom experience, it produces delicious blue-green heads. A slight challenge is the need for consistent watering, but the rewarding harvest of 3-6 inch heads makes the effort worthwhile.

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FAQs

When is the best time to plant Broccoli - Calabrese?

Plant seeds indoors 4-6 weeks before the last frost or direct sow after the danger of frost has passed.

How long does it take to harvest?

Broccoli - Calabrese typically matures in 55-70 days after transplanting.

How do I know when to harvest?

Harvest when the heads are firm and the florets are tightly closed.

What kind of soil does broccoli prefer?

Broccoli prefers well-drained, fertile soil with a pH of 6.0-7.0.

How often should I water the plants?

Water consistently, keeping the soil moist but not waterlogged, especially during dry spells.

What pests and diseases should I watch out for?

Common pests include cabbage worms, aphids, and flea beetles. Diseases can include downy mildew and clubroot.

Can I grow Broccoli - Calabrese in containers?

Yes, Broccoli - Calabrese can be grown in containers, provided they are large enough (at least 12 inches deep and wide) and have good drainage.

How do I prevent bolting?

Maintain consistent watering, provide adequate shade during hot weather, and avoid stressing the plants.

Troubleshooting

Yellowing leaves

Check for pest infestation or insufficient watering. Adjust watering and treat pests if necessary.

Small head size

Ensure adequate sunlight, proper fertilization, and consistent watering.

Bolting (premature flowering)

Ensure consistent watering, and consider providing shade during hot weather.

Pros and Cons

Pros

  • Delicious and flavorful broccoli heads.
  • Heirloom variety, ensuring quality and heritage.
  • Relatively hardy and adaptable.
  • Visually appealing with blue-green heads.
  • Good size, suitable for various garden spaces.

Cons

  • Requires consistent watering for optimal growth.
  • May be susceptible to common broccoli pests.
  • Requires space to grow, up to 36 inches.
  • Needs proper sunlight and soil conditions.
  • Harvesting at the correct time is crucial for best flavor.

Setup, Compatibility & Care

  1. Soil Preparation: Choose a location with well-drained soil. Amend the soil with compost to improve fertility.
  2. Sunlight: Plant in a location that receives at least 6 hours of sunlight daily.
  3. Watering: Water consistently, especially during dry periods. Aim to keep the soil moist but not soggy.
  4. Spacing: Space plants about 18-24 inches apart to allow for growth.
  5. Fertilizing: Feed with a balanced fertilizer every 4-6 weeks.
  6. Pest Control: Monitor for common broccoli pests, such as caterpillars and aphids. Use organic pest control methods as needed.

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