California Giants Zinnia (Zinnia elegans)

25 Seeds 🌸 California Giants Zinnia (Zinnia elegans) Seeding Instructions for Gulf Area Best Planting Time Best planted during the mild season in the Gulf: September to November A second planting may be possible: February to March Soil Preparation Use light, fertile, well-drained soil enriched with compost or organic matter. Ideal soil pH: 6.0–7.5 Sowing Method Sow seeds directly in garden beds, raised beds, or pots. Plant seeds: 0.5–1 cm deep Space plants: 30–45 cm apart for large blooms. Temperature & Light Ideal germination temperature: 20–28°C Requires: Full sun (6–8+ hours daily) Watering Keep soil lightly moist during germination. Water regularly but avoid waterlogging. Allow the top layer of soil to dry slightly between watering. Germination Time Seeds germinate in: 5–10 days Growth & Flowering Plants usually flower: 60–80 days after sowing Regular deadheading encourages more blooms. Gulf Climate Tips Zinnias thrive in Gulf winter and spring weather. Protect plants from extreme summer heat above 38°C. Good airflow helps prevent powdery mildew. Taller plants may require staking in windy areas. Excellent for flower beds, borders, pots, and cut flowers.