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Purple Dark Opal Basil Herb Heirloom Seeds

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

Purple Dark Opal Basil Heirloom Seeds – Fragrant & Vibrant Culinary Herb

Purple Dark Opal Basil (Ocimum basilicum) is a stunning heirloom basil variety prized for its deep purple, glossy leaves and fragrant, sweet aroma. Its rich color and robust flavor make it a favorite for garnishes, salads, pesto, and flavored vinegar. This annual herb thrives in gardens, containers, and microgreen setups, producing beautiful lilac flowers that attract pollinators like bees and butterflies. Growing 8-10 inches tall, it provides both visual appeal and culinary versatility, making it a must-have for any herb garden.

For more heirloom herb seeds, explore our Herb Seed Collection.


Why Choose Purple Dark Opal Basil Seeds?

  1. Striking Deep Purple Leaves – Creates a bold contrast in gardens and culinary dishes.
  2. Rich & Sweet Flavor – Ideal for pesto, salads, microgreens, and garnishes.
  3. Pollinator-Friendly – The delicate lilac flowers attract bees, butterflies, and hummingbirds.
  4. Compact & Versatile – Grows well in containers, raised beds, and hydroponic setups.
  5. Fast-Growing & Productive – Produces abundant leaves in as little as 30 days.
  6. Non-GMO & Open-Pollinated – Perfect for organic gardening and seed-saving.
  7. Eco-Friendly Packaging – Resealable, biodegradable seed packets reduce waste.

Key Features

Appearance

  • Leaves: Dark purple, glossy, and slightly serrated.
  • Flowers: Small, delicate lilac blossoms appear in mid to late summer.
  • Height: Grows 8-10 inches tall, making it perfect for small-space gardening.

Growth Characteristics

  • Maturity: Ready for harvest in 30-60 days.
  • Growing Habit: Compact, bushy plant with a high leaf yield.
  • Lifespan: Annual plant, meaning it completes its cycle in one season.

Planting & Growing Instructions

When to Plant

  • Spring & Summer Planting: Sow seeds indoors 6-8 weeks before the last frost or direct sow once temperatures are consistently above 65°F.
  • Indoor Growing: Can be grown year-round in containers under grow lights.

Where to Plant

  • Sunlight: Prefers full sun (6-8 hours daily) for deep purple pigmentation.
  • Soil Type: Well-draining, rich, loamy soil with a pH of 6.0-7.5.

How to Plant

  1. Prepare the Soil: Loosen and enrich with compost for optimal growth.
  2. Sow Seeds: Scatter seeds on the soil surface and lightly cover with 1/8 inch of soil.
  3. Spacing: Keep plants 8-12 inches apart for airflow and bushy growth.
  4. Watering: Keep soil evenly moist but avoid overwatering.
  5. Transplanting: Move indoor seedlings outdoors when temperatures stay above 65°F.

Care & Maintenance

  • Watering: Water basil deeply once or twice per week, ensuring well-drained soil.
  • Fertilization: Use a balanced organic fertilizer every 3-4 weeks to encourage leafy growth.
  • Pruning: Pinch off flower buds to extend leaf production and maintain a bushy shape.
  • Pest Control: Basil is generally pest-resistant but may attract aphids. Use neem oil or companion plant with marigolds to deter pests.

Harvesting & Storing Purple Dark Opal Basil

When to Harvest

  • 30-60 days after planting, once plants have 4-6 sets of leaves.
  • Pick young leaves regularly to encourage new growth.

Storage Tips

  • Refrigeration: Store fresh basil in a sealed container with a damp paper towel for up to 1 week.
  • Drying: Air-dry leaves in a cool, dark place, then store in an airtight jar.
  • Freezing: Chop basil, mix with olive oil, and freeze in ice cube trays for long-term storage.

Benefits

1. Beautiful & Unique Herb

  • Adds vibrant purple color to gardens, salads, and culinary dishes.

2. Delicious & Aromatic Flavor

  • A sweeter, less spicy alternative to green basil varieties, perfect for fresh and dried herb uses.

3. Supports Pollinators

  • The lilac flowers attract bees and butterflies, boosting your garden’s biodiversity.

4. Low-Maintenance & High-Yielding

  • A fast-growing, beginner-friendly herb with continuous harvests throughout the season.

5. Great for Companion Planting

  • Grows well with tomatoes, peppers, and other garden vegetables, improving growth and pest control.

About Our Seeds

  • Non-GMO & Open-Pollinated: Sustainably sourced, perfect for organic gardening.
  • High Germination Rates: Ensures strong, healthy plants for abundant harvests.
  • Eco-Friendly Packaging: Resealable, biodegradable seed packets.
  • Chemical-Free: Untreated seeds, free from pesticides, herbicides, and fungicides.

Package Quantity:

0.2g (~100 Seeds)

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.