
Photos are representative and may not match your specific variety.
Cardinal Basil
HerbOcimum basilicum 'Cardinal'
- Partial sun
- Zone 10
- 65 days to maturity
- Herbs
- 8" spacing
- High water
- Annual
- pH 6–7
Overview
A spectacular ornamental basil variety that produces vibrant red-purple flower spikes rising above green foliage, creating a stunning display that attracts pollinators while providing excellent basil flavor. This unique variety was bred specifically for its dramatic flowering display and long-lasting blooms, making it perfect for edible landscaping. The flowers are edible with intense basil flavor, while leaves maintain classic sweet basil taste.
Planting
Start indoors 4-6 weeks before last frost or direct sow when soil reaches 65°F. Surface sow with light covering.
Growing
Sun: partial. Water: high. Soil pH: 6–7. Space plants 8" apart. Germination: 5-10.
Pests & diseases
Common pests: Aphids, spider mites, Japanese beetles, slugs. Common diseases: Fusarium wilt, bacterial leaf spot, downy mildew in humid conditions.