Kellogg’s Breakfast

Family: Solanaceae Nightshade

Planting Schedule

Provide your location or planting zone to unlock dates and add Kellogg’s Breakfast to a garden.

Sun-warmed, richly aromatic fruit with a classic tomato tang—Kellogg’s Breakfast delivers a balanced, slightly sweet bite wrapped in a juicy, tender-slicing texture.

The firm yet succulent flesh holds its shape beautifully on the plate, making it a standout for fresh summer slices and vibrant tomato-forward sauces. Grow it for a steady harvest of handsome, market-class slicing tomatoes that look as good as they taste from garden to table.

Light: Full SunMaturity: 90 DaysHabit: Indeterminate

Botanical illustration of Kellogg’s Breakfast

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Kellogg’s Breakfast 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	Mar 30th	Jul 20th	Oct 18th – Aug 29th
Zone 2b	Mar 20th	Jul 10th	Oct 8th – Aug 25th
Zone 3a	Mar 20th	Jul 10th	Oct 8th – Sep 1st
Zone 3b	Mar 24th	Jul 14th	Oct 12th – Sep 21st
Zone 4a	Mar 20th	Jul 10th	Oct 8th – Sep 24th
Zone 4b	Mar 18th	Jul 8th	Oct 6th – Sep 27th
Zone 5a	Mar 13th	Jul 3rd	Oct 1st – Sep 30th
Zone 5b	Mar 9th	Jun 29th	Sep 27th – Oct 5th
Zone 6a	Mar 6th	Jun 26th	Sep 24th – Oct 10th
Zone 6b	Feb 28th	Jun 20th	Sep 18th – Oct 16th
Zone 7a	Feb 23rd	Jun 15th	Sep 13th – Oct 20th
Zone 7b	Feb 13th	Jun 5th	Sep 3rd – Oct 28th
Zone 8a	Feb 4th	May 27th	Aug 25th – Nov 5th
Zone 8b	Jan 26th	May 18th	Aug 16th – Nov 12th
Zone 9a	Jan 9th	May 1st	Jul 30th – Nov 26th
Zone 9b	Dec 15th	Apr 6th	Jul 5th – 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	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)	10

Culinary Notes

Chef's Note

Kellogg’s Breakfast is a reliable slicing tomato with juicy tenderness and enough structure to stay handsome on the plate—no collapse into wet mess. Its balanced tang makes it ideal for quick reductions where the flavor concentrates without turning jammy or aggressive.

Best Uses

thick summer slices with flaky salt and olive oil
short-simmer tomato sauce that reduces to a silky, spoon-coating consistency
fresh tomato relish or chopped salad where it needs to hold shape

Flavor Profile

classic tomato tang with a balanced sweetness juicy, tender-slicing flesh that stays intact sun-warmed, richly aromatic tomato nose

Kitchen Pairings

garlic extra-virgin olive oil mozzarella balsamic vinegar black pepper salt cod

Frequently Asked Questions

What pest or disease is most likely on Solanum lycopersicum (tomato) and how do I manage it at home?

Look for early blight and septoria leaf spot, which start as dark spots on older leaves and spread upward in warm, humid weather. Remove and discard infected lower leaves, avoid wetting foliage when you water, and spray with an appropriate labeled fungicide (e.g., chlorothalonil or copper) according to the product directions. If you see wilting with yellowing despite moist soil, check for root-knot nematodes—avoid planting tomatoes in the same spot next season and amend with compost only if nematodes are not confirmed.

How often should I water Solanum lycopersicum during the main growing phase to keep fruit set and prevent problems?

During flowering and fruiting, water deeply so the root zone stays evenly moist: typically 1–2 inches (25–50 mm) per week total, adjusting for heat and rainfall. Aim for consistent moisture—water when the top 1 inch of soil feels dry, then water slowly at the base to soak thoroughly. Irregular watering can trigger blossom-end rot and cracking, so mulch (straw or shredded leaves) helps stabilize moisture.

How do I tell when Kellogg’s Breakfast tomatoes (Solanum lycopersicum) are ready to harvest?

Harvest when fruits are fully colored for the variety and feel firm but slightly give when gently squeezed. The fruit should detach easily with a light twist, and the skin should look smooth and glossy rather than matte. For best flavor, pick when the plant has evenly ripened through the cluster rather than only partially colored fruit.