Siberian

Family: Solanaceae Nightshade

Planting Schedule

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

Sun-warmed and richly aromatic, Siberian slicing tomatoes bring a steady, juicy sweetness with a classic tomato tang.

The flesh is firm yet tender, with a balanced bite and a smooth, seed-filled interior that holds its shape beautifully in thick slices. Grow Siberian for dependable midseason harvests—ideal for fresh salads, hearty sandwiches, and vibrant sauces where its bright, clean flavor shines.

Light: Full SunMaturity: 65 DaysHabit: Indeterminate

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Siberian 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 6th	Sep 9th – Aug 29th
Zone 2b	Mar 27th	Jun 26th	Aug 30th – Aug 25th
Zone 3a	Mar 27th	Jun 26th	Aug 30th – Sep 1st
Zone 3b	Mar 31st	Jun 30th	Sep 3rd – Sep 21st
Zone 4a	Mar 27th	Jun 26th	Aug 30th – Sep 24th
Zone 4b	Mar 25th	Jun 24th	Aug 28th – Sep 27th
Zone 5a	Mar 20th	Jun 19th	Aug 23rd – Sep 30th
Zone 5b	Mar 16th	Jun 15th	Aug 19th – Oct 5th
Zone 6a	Mar 13th	Jun 12th	Aug 16th – Oct 10th
Zone 6b	Mar 7th	Jun 6th	Aug 10th – Oct 16th
Zone 7a	Mar 2nd	Jun 1st	Aug 5th – Oct 20th
Zone 7b	Feb 20th	May 22nd	Jul 26th – Oct 28th
Zone 8a	Feb 11th	May 13th	Jul 17th – Nov 5th
Zone 8b	Feb 2nd	May 4th	Jul 8th – Nov 12th
Zone 9a	Jan 16th	Apr 17th	Jun 21st – Nov 26th
Zone 9b	Dec 22nd	Mar 23rd	May 27th – 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	65
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)	8

Culinary Notes

Chef's Note

Siberian’s firm-yet-tender slice keeps its structure, so it won’t collapse into a wet layer—think sharp wedges on sandwiches and sturdy salad rounds. Its sweet tang reduces into a glossy pan sauce fast, especially when you want that bright tomato flavor without the watery mess.

Best Uses

thick slicing on heavy bread without turning watery
caprese-style salads where the tomato holds shape and sheen
quick sauté or skillet pan sauce to deglaze and reduce to a glossy, seed-speckled finish
grilled tomato halves for a sweet, smoky caramel edge

Flavor Profile

juicy sweetness with classic tomato tang firm, sliceable flesh that stays cohesive balanced acidity with a clean, aromatic bite

Kitchen Pairings

garlic olive oil balsamic vinegar mozzarella black pepper olive

Frequently Asked Questions

What pest or disease is most common for Solanum lycopersicum (tomatoes), and how do I control it?

Tomato early blight (Alternaria) often shows as dark, target-like spots starting on lower leaves and can quickly spread in humid weather. Remove and discard affected leaves, avoid wetting foliage, and apply a labeled fungicide if the problem is recurring in your area—starting as soon as spots appear. Improve airflow by spacing plants and staking so leaves don’t sit on the soil.

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

During active fruit set and bulking (roughly weeks after flowering), keep soil consistently evenly moist—about 1 to 1.5 inches (2.5–4 cm) of water per week depending on heat. Water deeply at the base so the root zone gets moisture, then let the top 1 inch (2–3 cm) dry slightly before watering again to reduce disease pressure and blossom-end rot. Mulch around plants to steady moisture and prevent cracking.

How can I tell when Solanum lycopersicum is ready to harvest?

Harvest when fruits reach full color for your type and feel slightly firm but not hard, with a gentle give at the stem. Most tomatoes ripen starting around day 65 from transplant, but timing can shift with temperature and sunlight. Pick regularly when ripe—leaving overripe fruit on the vine can reduce the speed of new fruit ripening.