
Life Cycle
Annual
Plant Characteristics
Deep purple aromatic leave
Growth Habit
upright
Bloom Season
Summer
Flavour Profile
Not applicable
Suitable for
Both
Seed Type
Non-GMO
Plant Type
Culinary & Ornamental Herb
Planting Season
Spring
Fruit Size
Not applicable
Plant Height
30–50 cm
Light Requirement
Full sun to bright light
Water Needs
Low
Hardiness Zones
9–11
Container Garden
Yes
Plant Spacing
45–60 cm
Planting Depth
Surface sowing
Growing Conditions
Dry climate
Frequently Asked Questions
Can Purple Dark Opal Basil produce striking deep purple foliage?
Can Purple Dark Opal Basil produce striking deep purple foliage?
Yes. This heirloom variety is prized for its rich purple leaves, which add bold color and ornamental appeal to herb gardens and containers.
Do the leaves have a pleasant aroma suitable for cooking?
Do the leaves have a pleasant aroma suitable for cooking?
Yes. The aromatic leaves have a distinctive basil fragrance and are widely used in a variety of fresh and cooked recipes.
Can Purple Dark Opal Basil be grown in containers or windowsill herb gardens?
Can Purple Dark Opal Basil be grown in containers or windowsill herb gardens?
Yes. Its compact growth makes it an excellent choice for containers, raised beds, window boxes, and sunny indoor herb gardens.
Will regular harvesting encourage bushier growth?
Will regular harvesting encourage bushier growth?
Yes. Frequent pinching and harvesting promote a fuller, bushier plant and encourage continuous production of fresh leaves.
Can the flowers attract bees and other pollinators?
Can the flowers attract bees and other pollinators?
Yes. If allowed to bloom, the small flower spikes attract bees, butterflies, and other beneficial pollinating insects.
How is Purple Dark Opal Basil different from Genovese basil?
How is Purple Dark Opal Basil different from Genovese basil?
Purple Dark Opal Basil produces deep purple leaves with ornamental appeal, while Genovese basil has large bright green leaves and is especially popular for making pesto and other classic Italian dishes.