Black Krim Tomatoes
Photo: "Noire de Crimée aka Black Krim" by Conall · CC BY 2.0
Tomato · Heirloom

Black Krim Tomatoes

Indeterminate · Solanaceae

Crimean-origin heirloom. Dark red with dark green/brown shoulders. Salty, complex flavor. Better heat tolerance and crack resistance than most heirlooms.

At a Glance

Days to Maturity
75–80 days
Sun
8+ hours
full sun
Spacing
30–42 "
Seed Start
6–8 weeks
before transplant
Container
Not Ideal
15+ gallon pot
Height
5–7 ft

Zone Planting Guide

Growing Guide

Germination

Germination Time 6–14 days
Optimal Temp 80°F
Seed Depth 0.25"

Transplanting

Min Soil Temp 60°F
Harden Off 10 days

Watering

Weekly Water 1.5–2 "
Needs Consistent
Method Drip

Soil

pH Range 6.2–6.8
Support Stake

Resilience

Heat: Moderate Cold: Low Drought: Low

Common Problems

blossom-end-rot
Cause: 8-12 oz fruit
Prevention: Consistent watering, gypsum
early-blight
Cause: Fungal
Prevention: Fungicide program

Nutrition

Feeding Intensity Heavy feeder
Calcium Critical — supplement recommended
Recommended Recipes Root drench, Silica foliar, Worm castings topdress, Compost tea, Copper fungicide

Harvest

Fully colored. Slight give when squeezed.

Expected Yield 8–15 lbs/plant
Storage 3 days — Room temp.

Companion Planting

Good Companions

Genovese basil Repels aphids
French marigold Repels nematodes

Avoid Planting Near

Herb fennel Allelopathic

Sources

seed_catalog Baker Creek; Victory Seeds

More Tomatos

Black Krim Tomatoes Planting Dates by Zone

Planting dates for Black Krim Tomatoes vary by USDA hardiness zone. Select your zone below for frost dates, start-indoors timing, and a full monthly planting calendar.

Ready to grow Black Krim?

Get a personalized planting schedule based on your exact zone with frost dates, task reminders, and feeding plans.

Start Your Garden Plan