Skip to content

Dark Purple Opal Basil Heirloom Seeds - Culinary Herb, Non-GMO, Open Pollinated

354 Ratings
Original price $3.99 - Original price $3.99
Original price
$3.99
$3.99 - $3.99
Current price $3.99

Dark Purple Opal Basil Heirloom Seeds – Aromatic, Decorative & Culinary Delight

Ocimum basilicum, commonly known as Dark Purple Opal Basil, is an annual herb that stands out with its deep purple, glossy leaves and delicate lilac flowers. This heirloom variety is not only ornamental but also highly aromatic and flavorful, making it a favorite for culinary use.

With its sweet, slightly spicy flavor and intense fragrance, Purple Opal Basil is perfect for garnishes, fresh salads, pesto, infused vinegars, and microgreens. It also pairs beautifully with green basil varieties, creating a striking contrast in herb gardens, container gardens, and edible landscapes.

Beyond its culinary versatility, this basil variety is a pollinator-friendly plant, attracting bees, butterflies, and other beneficial insects that enhance garden biodiversity.

Grow Dark Purple Opal Basil for bold color, rich flavor, and pollinator-friendly blooms. Perfect for microgreens, infused oils, and fresh dishes. Non-GMO and heirloom.

For more heirloom herb and vegetable seed varieties, explore our collection of herb seeds.


Why Choose Purple Opal Basil Seeds?

  • Beautiful Deep Purple Leaves – Adds rich color to gardens and dishes.
  • Aromatic & Sweet Flavor – Perfect for culinary dishes, salads, and infused vinegars.
  • Compact & Bushy Growth – Grows 8-10 inches tall, ideal for containers and small spaces.
  • Pollinator-Friendly – Lilac flowers attract bees and butterflies, supporting biodiversity.
  • Microgreen & Garnish Favorite – Great for fresh microgreens and decorative plating.
  • Non-GMO & Open-Pollinated – Ideal for organic gardening and seed saving.
  • Eco-Friendly Packaging – Resealable packets made from recycled materials.

How to Grow Purple Opal Basil from Seeds?

Soil Preparation

  • Prefers well-drained, loamy soil with a pH between 6.0 and 7.5.
  • Enrich soil with organic compost to enhance growth and flavor.
  • Choose a sunny location with at least 6-8 hours of direct sunlight daily.

Planting Instructions

  • Indoors: Start seeds 4-6 weeks before the last frost for an early harvest.
  • Outdoors: Direct sow after the last frost, when soil temperatures reach 65-75°F (18-24°C).
  • Sowing Depth: Lightly press seeds onto soil and cover with 1/8 inch of soil.
  • Spacing: Plant seeds 10-12 inches apart in rows or containers.
  • Germination Time: Expect sprouts in 5-10 days.

Watering & Sunlight Requirements

  • Requires full sun (at least 6-8 hours daily).
  • Keep soil evenly moist but avoid overwatering to prevent root rot.
  • Apply mulch around plants to retain moisture and suppress weeds.

Care & Maintenance

  • Pinching & Pruning – Regularly pinch off flower buds to encourage leaf production.
  • Fertilization – Use an organic liquid fertilizer every 3-4 weeks for vigorous growth.
  • Pest Control – Watch for aphids and slugs; apply neem oil if needed.
  • Companion Planting – Grows well alongside tomatoes, peppers, and other herbs.

Harvesting & Storing Basil

Harvest Time

  • Start harvesting 6-8 weeks after planting.
  • Pick young leaves regularly to encourage continuous growth.

Storage

  • Use fresh in salads, pasta, and garnishes.
  • For long-term storage, dry or freeze leaves in airtight containers.
  • Infuse basil in vinegars and oils for enhanced flavor preservation.

Benefits of Growing Purple Opal Basil

A Stunning Ornamental Herb

The deep purple foliage contrasts beautifully with green herbs, making it aesthetic and edible.

Perfect for Culinary Use

Its sweet, mild flavor makes it ideal for pesto, infused oils, and fresh salads.

Encourages Pollinators

The lilac flowers attract bees, butterflies, and beneficial insects, improving garden productivity.

Great for Small Gardens & Containers

Compact growth makes it a perfect choice for balcony gardens, patios, and kitchen herb gardens.


About Our Purple Opal Basil Seeds

  • Non-GMO & Open-Pollinated – Perfect for organic gardening.
  • High Germination Rates – Ensuring vigorous, healthy plants.
  • Eco-Friendly Packaging – Resealable packets designed for minimal waste.
  • Chemical-Free – No pesticides, herbicides, or fungicides.

Package Quantity:

0.2g (~100 Seeds)

Add a pop of deep purple to your garden with Dark Purple Opal Basil. Sweet, fragrant, and perfect for cooking, microgreens, and pollinators.

Real Stories From Real People

I had a great experience with Seed Nerds! The seeds I ordered were well-packaged, and they started germinating within days. The quality is excellent, and I’m thrilled to see my garden growing so beautifully. I’ll definitely be ordering from them again!

James T.

Seed Nerds has an impressive variety of seeds to choose from. I was able to find unique flower and vegetable seeds that I couldn’t find anywhere else. The range is amazing, and it allowed me to diversify my garden with some rare plants. Highly recommend!

Rachel P.

Shopping with Seed Nerds was an absolute pleasure. The website was easy to navigate, and the delivery was timely. I received exactly what I ordered, and everything was neatly packaged. The customer service was also very helpful when I had questions about my order. Great experience all around!

Michael L.