Hungarian Heart

Tomato

85d to harvest

Sink your senses into Hungarian Heart’s rich, warm aroma and its famously heart-shaped presence—meaty slices with a velvety, seed-studded interior and a balanced, sweet-tang finish. The fruit ripens to a deep, rosy-red that feels almost satin-smooth, delivering exceptional body for bold slicing and show-stopping fresh salads, plus luscious sauce potential when you want tomato flavor with substance. For gardeners who love a statement harvest, this 85-day oxheart brings reliable performance and a romantic, heirloom-like silhouette to the bed.

Crop Dates

Growing note: Frost-free Zone 10b supports continuous outdoor production.

Milestone	Date
Climate	Frost-Free Climate
Growing Approach	Continuous Production

Crop Details

Trait	Value
Days to Maturity	85
Sun Requirements	Full Sun
Growth Habit	Determinate
Support Needed	Cage
Planting Depth	Deep
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	10

Frequently Asked Questions

What pest or disease most commonly affects Solanum lycopersicum (Hungarian Heart/oxheart tomatoes), and how can I stop it?

Watch for early blight (dark, concentric spots) and leaf spotting, which are common on Solanum lycopersicum in warm, humid spells. Remove and discard infected lower leaves, water at the soil line (not overhead), and keep plants well spaced for airflow. If problems persist, spray a labeled fungicide for tomatoes according to label intervals, starting at the first signs of spotting.

How often should I water Hungarian Heart tomatoes during the main growing phase?

During fruiting, keep soil consistently moist but not soggy—aim for about 1–2 inches of water per week, delivered in deep soakings. Water when the top 1 inch of soil dries out, and use mulch to reduce swings that cause cracking and blossom-end rot. Avoid frequent light watering, which encourages shallow roots and more stress during hot weather.

How do I know when Hungarian Heart tomatoes are ready to harvest?

Harvest when the fruit is fully colored (typically deep red), feels firm but not hard, and reaches the expected size for an oxheart shape. The blossom end should be firm with no dark, sunken rot, and the fruit should detach with a gentle twist once mature. For best flavor, wait until the fruit is ripe on the vine rather than picking early.