Cuor Di Bue

Tomato

90d to harvest

Sink your spoon into the promise of Cuor Di Bue: a richly hued oxheart tomato with a velvety, meaty interior and a sweet, sun-forward flavor that lingers like warm fruit. At maturity, the fruits develop into large, heart-shaped beauties with a smooth, satin skin and a satisfying, sliceable heft—ideal for showcasing in bold, tomato-forward preparations. Grow Cuor Di Bue for thick-walled, low-seed richness that shines in fresh salads, hearty sauces, and slow-simmered favorites.

Crop Dates

Milestone	Date
Start Indoors	Mar 7th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Jun 20th
Harvest Begins	Sep 18th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Indeterminate
Support Needed	Cage
Planting Depth	Deep
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	9

Frequently Asked Questions

What’s the most common disease issue for Solanum lycopersicum (oxheart type) and how can I prevent it?

Oxheart tomatoes commonly suffer from early blight (Alternaria), which shows up as dark, concentric rings on older leaves and gradually spreads upward. Space plants with good airflow, water at the soil line (not the leaves), and remove yellowing/lower infected leaves as soon as symptoms appear. If it keeps worsening, switch to a labeled tomato fungicide regimen and avoid harvesting or pruning when foliage is wet to reduce spread.

How often should I water Solanum lycopersicum during the main growing phase?

During active flowering and fruit set, keep soil evenly moist—typically about 1–2 inches (2.5–5 cm) of water per week, adjusting for heat and container size. Water deeply 1–3 times per week rather than frequent light watering, and aim for the top 1 inch (2–3 cm) of soil to dry slightly between waterings. Consistent moisture helps prevent blossom-end rot and cracking, which are more likely with irregular watering.

How do I tell when oxheart tomatoes (Solanum lycopersicum) are ready to harvest?

Harvest when fruits have fully colored for their variety (typically deep red), feel firm-to-slightly-giving, and the shoulders are no longer green. Oxheart fruit often matures around ~90 days after transplanting; start checking from about 75–80 days to catch the first fully ripe fruits. Pick with a gentle twist or snip the stem so you don’t damage clusters of developing fruit.