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.