Herb Basil Dark Opal is a striking red basil variety prized for both culinary and ornamental appeal. This fast-growing heirloom produces predominantly purple foliage with occasional variegated or all-green leaves, creating natural color contrast in garden beds and containers. Leaves reach 1.5 to 3 inches at maturity and pair beautifully with the plant's vibrant purple flowers—ideal for fresh garnishes, culinary preparations, and cut flower arrangements. An All American Selections award winner, Dark Opal reaches 16 to 18 inches tall and produces harvestable leaves in approximately 70 days. The variety demonstrates robust germination rates of 80% or better, ensuring reliable establishment. Each packet contains 200 Non-GMO, heirloom seeds sourced for genetic purity and sustainability. Our seeds arrive in eco-conscious, reusable, and fully recyclable packaging designed to minimize environmental impact while maintaining seed viability. Perfect for gardeners seeking ornamental basil with authentic flavor and visual distinction.

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David’s Garden Seeds is a Veteran owned business that has been offering quality seeds since 2009.

David's Garden Seeds® is a member of the GO TEXAN agriculture program.

We cannot possibly put all the directions you need for growing basil in your area on the seed package. We recommend that you read articles or check with other gardeners in your area.

This is an heirloom seed, meaning it has been passed down from generation to generation for at least 75 years. As a rule, heirloom seeds taste better and will grow the same year after year.

These are also open pollinated meaning they will reproduce themselves. While all heirlooms are open pollinated not all open pollinated seeds are heirlooms.

Freshly Packed: These basil seeds are packed for the current growing season and will provide high germination rates next year as well.