Lemon Boy

Family: Solanaceae Nightshade

Planting Schedule

Provide your location or planting zone to unlock dates and add Lemon Boy to a garden.

Sunlit and unforgettable, Lemon Boy tomatoes ripen to a warm, golden-yellow glow with a gentle, citrus-bright flavor and a juicy, tender bite.

Their smooth, slicing-ready flesh is pleasantly firm yet succulent, making each slice gleam with a clean, sweet-tang balance. Grow Lemon Boy for vibrant summer platters and elegant sauces where their sunny color and mellow brightness truly shine.

Light: Full SunMaturity: 85 DaysHabit: Indeterminate

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Lemon Boy Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	Protected Environment Only
Zone 2a	Apr 6th	Jul 20th	Oct 13th – Aug 29th
Zone 2b	Mar 27th	Jul 10th	Oct 3rd – Aug 25th
Zone 3a	Mar 27th	Jul 10th	Oct 3rd – Sep 1st
Zone 3b	Mar 31st	Jul 14th	Oct 7th – Sep 21st
Zone 4a	Mar 27th	Jul 10th	Oct 3rd – Sep 24th
Zone 4b	Mar 25th	Jul 8th	Oct 1st – Sep 27th
Zone 5a	Mar 20th	Jul 3rd	Sep 26th – Sep 30th
Zone 5b	Mar 16th	Jun 29th	Sep 22nd – Oct 5th
Zone 6a	Mar 13th	Jun 26th	Sep 19th – Oct 10th
Zone 6b	Mar 7th	Jun 20th	Sep 13th – Oct 16th
Zone 7a	Mar 2nd	Jun 15th	Sep 8th – Oct 20th
Zone 7b	Feb 20th	Jun 5th	Aug 29th – Oct 28th
Zone 8a	Feb 11th	May 27th	Aug 20th – Nov 5th
Zone 8b	Feb 2nd	May 18th	Aug 11th – Nov 12th
Zone 9a	Jan 16th	May 1st	Jul 25th – Nov 26th
Zone 9b	Dec 22nd	Apr 6th	Jun 30th – Dec 9th
Zone 10a	Continuous Production
Zone 10b	Continuous Production
Zone 11a	Continuous Production
Zone 11b	Continuous Production
Zone 12a	Continuous Production
Zone 12b	Continuous Production
Zone 13a	Continuous Production
Zone 13b	Continuous Production

Crop Details

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

Culinary Notes

Chef's Note

Lemon Boy’s yellow flesh is tender but slice-holds, with a citrusy brightness that tastes clean rather than sharp. It’s tailor-made for simple dressings and quick heating where you want the sweet-tang to read front-of-palate, not fade into a cooked-down bruise.

Best Uses

sliced tomato platters with flaky salt—keeps its shape instead of weeping
quick tomato vinaigrette or pan-juiced dressing where the citrusy bite stays vivid
warm, glossy sautés and skillet “tomato fond” on crusty bread
light yellow tomato sauces that don’t go heavy or overly acidic

Flavor Profile

gentle citrus-bright tang sweet, juicy snap tender, slicing-firm flesh clean, mellow brightness

Kitchen Pairings

extra-virgin olive oil white balsamic or sherry vinegar fresh mozzarella garlic chili flakes corn

Frequently Asked Questions

What disease is most common on Solanum lycopersicum (Lemon Boy tomato), and how do I manage it?

A major problem is early blight (Alternaria), which shows as brown, target-like spots that often start on lower leaves and spread upward. Remove and dispose of infected leaves, keep foliage dry by watering at the soil line, and apply a labeled protective fungicide as soon as symptoms appear, repeating per the label. Improve airflow by pruning for open canopy and spacing plants so leaves don’t stay wet after rain or irrigation.

How often should I water Lemon Boy tomatoes during the main growing phase?

During active fruiting, keep soil evenly moist with about 1–1.5 inches (2.5–4 cm) of water per week, adjusting for heat and rainfall. Water deeply 2–3 times per week rather than light daily watering, and avoid letting the soil dry out completely because tomatoes like this can crack and suffer blossom-end rot. Aim for consistent moisture—mulch around the plant helps stabilize soil moisture.

How can I tell when Lemon Boy (Solanum lycopersicum) is ready to harvest?

Harvest when the fruit is fully yellow and slightly soft to the touch at the stem end, and the tomato separates easily when gently twisted. Letting it stay on the vine until it’s uniformly colored reduces bitterness and improves sweetness. If you see green shoulders, give it a few more days in warm sun until it finishes ripening.