Opal Basil Seeds – Deep Purple Sweet Basil for Culinary Use & Ornamental Gardens
Heirloom - Non-GMO - Reliable Germination
Opal Basil Seeds – Deep Purple Sweet Basil for Culinary Use & Ornamental Gardens - 1 Packet is backordered and will ship as soon as it is back in stock.
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Add bold color and gentle flavor to your herb garden with Opal Basil Seeds from Survival Garden Seeds. This beautiful purple basil variety is prized for its glossy, dark violet leaves with soft green highlights and delicate pink blooms. Both ornamental and flavorful, Opal Basil offers a milder, slightly sweet taste that brings a unique twist to pestos, salads, and Mediterranean-inspired dishes.
Perfect for gardeners who love beauty and function, this variety thrives in containers, raised beds, garden soil, or hydroponic setups. Its vibrant foliage enhances outdoor plantings or indoor windowsill gardens, while its blooms draw bees and beneficial pollinators, enriching your garden ecosystem.
Vibrant, Flavorful, and Decorative:
- Deep purple foliage adds visual contrast to garden beds and kitchen gardens.
- Mild, sweet flavor ideal for fresh or cooked dishes.
- Excellent for pesto, pasta, infused oils, and herbal teas.
- Soft pink flowers attract pollinators and add ornamental charm.
Why Customers Love Opal Basil:
- Dual-purpose herb: beautiful to grow, delicious to use.
- Compact and productive for continuous harvests.
- Easy to grow indoors or outdoors, even for beginners.
- Adds color and fragrance to both culinary and landscape settings.
How to Grow:
- Start seeds indoors 4–6 weeks before the last frost or sow directly outdoors once temperatures stay above 60°F.
- Plant ¼ inch deep in well-drained soil and keep consistently moist.
- Provide full sun (6–8 hours daily) for best color and growth.
- Pinch back early leaves to promote bushy plants and delay flowering.
Harvest & Use:
Harvest leaves regularly once plants are 6–8 inches tall. Use fresh for salads, pesto, and garnishes, or dry for herbal blends. Its rich hue and delicate flavor make Opal Basil a favorite for gourmet presentation and garden beauty alike.
Net Wt. 400MG
Heirloom Herb Seeds
All of our seeds are open-pollinated, non-GMO, heirloom varieties with tested germination rates
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Payment & Security
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Why Choose Survival Garden Seeds
At Survival Garden Seeds, we believe in preparing today for tomorrow’s peace of mind. That’s why we offer only heirloom, non-GMO, and untreated seeds you can trust to nourish your family and support a sustainable lifestyle. As a family-owned American company, we’re committed to providing seeds that grow strong and true—helping you cultivate health, resilience, and beauty in your garden.
Frequently Asked Questions
Are your seeds heirloom and open-pollinated?
Are your seeds heirloom and open-pollinated?
Yes. All of our seeds are heirloom, open-pollinated varieties, which means they can produce seeds that grow true to type and are suitable for seed saving.
You can learn more about open-pollinated, heirloom, and non-GMO seeds in our Survival Garden Training blog.
Are your seeds non-GMO?
Are your seeds non-GMO?
Yes. All Survival Garden Seeds are 100% non-GMO. Our seeds are open-pollinated heirloom varieties and are never genetically modified.
Are your seeds treated with chemicals?
Are your seeds treated with chemicals?
No. Our seeds are completely untreated and free from chemical coatings, fungicides, or synthetic treatments.
How do I know my seeds are fresh?
How do I know my seeds are fresh?
Every seed packet includes a packed-for date, and we germination-test each seed lot before packaging to ensure high viability.
What is the shelf life of your seeds?
What is the shelf life of your seeds?
Most seeds remain viable for 3 to 5 years or longer when stored properly in a cool, dry place away from light and moisture.
In what USDA hardiness zones can I grow your seeds?
In what USDA hardiness zones can I grow your seeds?
Our varieties are selected to grow successfully across USDA Hardiness Zones 3 through 10. Each packet includes variety-specific planting guidance and germination tips.










