Dark Opal Ornamental Basil Seeds
Ocimum basilicum — Dark Opal Ornamental Basil is a deep purple basil with glossy foliage, attractive flower spikes, and both edible and ornamental value.
This guide covers growing conditions, seed-starting basics, garden uses, and ordering information for Seedman customers.
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Plant Profile
Ocimum basilicum
Dark Opal Ornamental Basil
Culinary and ornamental herb seeds
Warm-season annual
Often 16–24 inches
Full sun
Why Grow Dark Opal Ornamental Basil?
Dark Opal Ornamental Basil is a deep purple basil with glossy foliage, attractive flower spikes, and both edible and ornamental value. It is a useful addition for gardeners looking for distinctive seed-grown plants with ornamental, edible, ecological, or collection value.
- Purple herb gardens
- Edible landscaping
- Containers
- Color contrast in borders
Seed Germination Guide
Sow shallowly in warm soil or indoors before transplanting after frost. Keep evenly moist and grow in full sun.
Seed germination can vary by freshness, storage, temperature, and growing conditions. Use clean containers and a well-drained seed-starting medium.
Garden & Landscape Uses
Dark Opal Ornamental Basil can be used in appropriate climates and garden styles where its mature size, sunlight needs, and moisture preferences are matched to the site. For best performance, provide full sun and soil conditions suited to the species.
Order Dark Opal Ornamental Basil Seeds
Visit the original Seedman product page for current availability, package sizes, and ordering details.
View Seedman Product PageFrequently Asked Questions
Is Dark Opal Basil edible?
Yes. It is edible and can be used fresh like other basil types.
Why grow it as ornamental basil?
Its deep purple foliage creates strong color contrast in herb gardens and containers.
Does it need full sun?
Yes. Full sun helps develop stronger color and compact growth.
Should it be pinched?
Yes. Regular pinching encourages bushy growth and more leaves.