Herbs

Ocimum basilicum 'Cardinal'

Cardinal basil

Cardinal basil flower detail. Photo courtesy of Ball Horticultural Company, customer promotional use; displayed at native size without enlargement.

A bold basil with dense red flowerheads, lush leaves and a strong culinary aroma. Useful in containers and cut-flower arrangements. Garden uses include kitchen gardens, mixed pots and fragrant bouquets. Keep soil evenly moist; water at the base.

At a glance

Sun: Full sun to part shade
Mature size: 12–24 in. tall
Water: Even moisture; well-drained soil
Life cycle: Frost-tender annual

Sizes & prices

3.5''$4.99

Catalog updated September 8, 2026. This is not a live stock count; please call to confirm availability and price.

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Resistance & tolerances

Wet soil: Keep moist, not waterlogged.
Cold: Frost-sensitive; grow as a summer annual.

Culinary uses

Use: Strong-flavored leaves; start with a small amount in pesto or tomato dishes.
Flowers: Edible; also attractive to pollinators.

Seasonal interest

Display: Red flowerheads above leafy growth.

Growing & care

Planting: Wait until frost danger has passed.
Harvest: Pick shoot tips regularly to encourage leafy branching.

Pinch leafy tips; remove buds if leaf production is the priority.

Sources & photo credits

Botanical Interests

Royal Horticultural Society

University of Minnesota Extension

Photo: Photo courtesy of Ball Horticultural Company; displayed without enlargement. · Ball customer promotional photo-use grant

Reviewed September 21, 2026. Growing conditions vary by location.