Dark Opal Basil Seeds for Fragrant, Purple Basil

Product details
Dark Opal Basil (Ocimum basilicum ‘Dark Opal’) is a striking, fragrant variety known for its deep purple, almost black glossy leaves with a slightly spicy, sweet flavor. This heirloom basil variety grows into a bushy 18-24 inch plant with clusters of pale pink flowers that bloom in mid to late summer. Its aromatic foliage is ideal for culinary uses, fresh garnishing, and ornamental garden displays.

How to grow Dark Opal Basil
Start seeds indoors 6-8 weeks before last frost or sow outdoors after danger of frost passes when soil and air temperatures reach 65°F (18°C) or warmer. Sow seeds about ⅛ inch deep in well-drained, fertile soil. Keep soil moist but not waterlogged. Transplant seedlings 12 inches apart after they develop several true leaves.

Germination process
Seeds typically germinate within 7-21 days under warm, moist conditions (65-75°F). Maintain even moisture and light exposure when germinating indoors.

Growing conditions
Thrives in USDA zones 5-11 with full sun to partial shade. Prefers well-drained, fertile soil rich in organic matter. Requires regular watering but avoid wet foliage to prevent disease.

Planting tips
Pinch growing tips regularly to promote bushiness and delay flowering. Harvest leaves frequently for best flavor and to maintain plant vigor. Fertilize monthly with balanced organic fertilizer.

Key benefits & uses
Deep purple foliage adds vibrant color contrast in gardens and containers. Leaves have rich aroma and flavor perfect for pesto, salads, and sauces. Flowers attract pollinators like bees and butterflies.

Best uses in garden & landscape
Ideal for herb gardens, container planting, edible landscaping, and ornamental border plantings.

Conclusion
Heirloom Dark Opal Basil seeds offer gardeners an attractive, flavorful purple basil variety with excellent culinary and ornamental appeal.

FAQs:

1. How long does Dark Opal Basil seed germination take?
   Answer: Typically 7 to 21 days under warm, moist conditions.

2. What soil and light conditions does it prefer?
   Answer: Well-drained fertile soil with full sun to partial shade.

3. How far apart should plants be spaced?
   Answer: Space 12 inches apart for strong healthy growth.

4. How to maintain bushy growth?
   Answer: Pinch tips regularly and harvest leaves often.

5. What culinary uses?
   Answer: Great for salads, pesto, garnishing, and sauces with aromatic flavor.