Calabrese Broccoli (1800's)

100 Seeds

🥦 Calabrese Broccoli (1800's)

Seeding Instructions for Gulf Area

Best Planting Time

• Best grown during the cool season in the Gulf:
  • October to January

Soil Preparation

• Use fertile, rich, well-drained soil enriched with compost or aged manure.
• Ideal soil pH:
  • 6.0–7.0

Sowing Method

• Sow seeds in seed trays, nursery pots, or directly into prepared beds.
• Plant seeds:
  • 0.5–1 cm deep
• Keep soil evenly moist during germination.

Temperature & Light

• Ideal germination temperature:
  • 18–24°C
• Requires:
  • Full sun (6+ hours daily)

Watering

• Keep soil consistently moist but not waterlogged.
• Regular watering helps develop tender heads.
• Mulching helps maintain cool soil and moisture.

Germination Time

• Seeds germinate in:
  • 5–10 days

Transplanting

• Transplant seedlings when:
  • 10–15 cm tall
  • Or after developing 4–6 true leaves
• Space plants:
  • 40–60 cm apart.

Harvest

• Main heads are usually ready:
  • 60–90 days after sowing
• Harvest heads while buds are tight and dark green before flowering begins.
• Side shoots may continue producing after the main head is cut.

Gulf Climate Tips

• Best grown during Gulf winter for firm, flavorful heads.
• Temperatures above 30°C may cause loose heads or early flowering.
• Afternoon shade helps during warm spells.
• Good airflow reduces fungal problems.
• Suitable for raised beds, containers, and open gardens.