Ocimum basilicum 'Dark Opal'
Dark Opal Basil
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Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Description
This old time favorite Basil has been delighting gardeners and foodies alike for decades now. Lots of people grow it for its decorative qualities, but is a culinary wonder. Use it's large glossy, purple leaves with large sliced tomatoes for fun contrast, and a perfect flavor match that has been used since the turn of the last century! Grows best in full sun, but make sure it is fully protected from wind and the elements. Start Opal Basil indoors before frost or sow in garden after the threat of frost has passed.
Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Blooming
Although basils do flower, generally the leaves on the stems that have yet to flower are the best for use as an herb. Often times the floral buds are pinched to promote more leaf production.
Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Growth
Basil does best under full sun. Good for an herb garden, containers, or raised beds. Very adaptable; will grow almost anywhere. Be sure to protect from frost by keeping plants inside cold frames or cloches.
Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Planting
Start seeds indoors 6 weeks before last frost, or seed directly in the garden after the last frost date when soil is warm. Sow 1/4 inch deep. Place the seeds or transplants at least 10" apart. Spacing farther apart will encourage low, bushy plants to develop.
Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Pest
Aphids and mites are common visitors. Spray them off with a garden hose. Remove Japanese beetles by hand. Ocimum is also prone to bacterial and fungal diseases, especially in humid weather. Try to plant resistant varieties and use only well-draining soil. Rid of diseased plants to prevent spread.
Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Interesting facts
Basil likes to be around tomatoes plants.
Dark Opal Basil (Ocimum basilicum 'Dark Opal') - Soil and irrigation
Plant in slightly acidic, well-drained soil and water regularly to keep the soil moist. Enhance water retention by providing a mulch.









