
Photos are representative and may not match your specific variety.
Costoluto Genovese
TomatoSolanum lycopersicum 'Costoluto Genovese'
- Full sun
- Zones 10–11
- 80 days to maturity
- Vegetables
- 24" spacing
- High water
- pH 6–7
Overview
This striking Italian heirloom from the Genoa region produces deeply ribbed, flattened tomatoes that look like they're sculpted from red marble. The dramatically fluted fruits have intense, rich flavor perfect for authentic Italian cooking, and their unique appearance makes them a conversation starter in any garden.
Planting
Start indoors 6-8 weeks before last frost date. Transplant when soil temperature reaches 60°F consistently.
Growing
Sun: full. Water: high. Soil pH: 6–7. Space plants 24" apart. Germination: 7-14.
Pests & diseases
Common pests: Tomato hornworm, aphids, Mediterranean fruit fly in suitable climates. Common diseases: Late blight, early blight, blossom end rot, cracking in deep ribs.