Discover the best Black Krim tomato seeds for a flavorful, dramatic harvest. This guide highlights five reliable options, ideal for home vegetable gardens, coastal plots, or backyard raised beds. Each product is evaluated for growing ease, flavor potential, and suitability for indeterminate vines. Whether you want rich, smoky slices for salads or a striking centerpiece in bruschetta, these seeds offer strong performance across common American growing zones. See a quick buyer table below to compare key notes at a glance.
| Product | Best For | Indeterminate | Germination Tips |
|---|---|---|---|
| Sow Right Seeds – Black Krim Tomato Seeds for Planting | Home gardeners seeking classic heirloom flavor | Yes | Soil temps 70–80°F; 6–12 days germination |
| SURVIVAL GARDEN SEEDS – Black Krim Tomato Seeds | Gardeners prioritizing high yield and reliability | Yes | 8–10 weeks indoors before frost |
| Marde Ross & Company – Black Krim Tomato Seeds | Flavor-focused slice tomato lovers | Yes | Indoor then outdoor warmth; avoid overwatering |
| Harley Seeds – 30 Giant Black Krim Tomato Seeds | Open-pollinated, low-acid options | Yes | Keep soil warm; transplant after last frost |
| PowerGrow Systems – Black Krim Tomato Seeds | Budget-friendly starter seeds | Yes | Moist, not waterlogged; consistent warmth |
Sow Right Seeds Black Krim Tomato Seeds for Planting

Best for traditional home gardens seeking reliable heirloom flavor. These seeds produce large, deep maroon beefsteak fruits with a firm yet juicy interior and a rich, complex taste. Indeterminate vines require sturdy support and will keep producing until frost. The packet contains about 45 seeds with a minimum seed count of 100 mg. Germination typically occurs within 6–12 days at soil temperatures of 70–80°F. Plant 1/4 inch deep, spacing 24 inches apart in full sun. Expect plants to reach 4–6 feet tall with a 3–4 foot spread, maturing fruit in 70–90 days. Suitable for USDA zones 3–12.
Who this is for: home gardeners who want classic, slicer-grade Black Krim flavor and are prepared to support tall indeterminate vines.
Why selected: excellent flavor profile and reliable indeterminate production make it a solid, all-around choice for a traditional tomato bed.
Caution: not ideal for very small containers or single-season balconies due to mature vine size; ensure adequate staking or trellis.
Black Krim Tomato Seeds for Planting – Heirloom Non-GMO

Best for gardeners seeking high-yielding, open-pollinated heirloom stock. This variety is noted for its rich, smoky flavor and full-bodied profile, producing large, deep purple-red beefsteak fruits. Indeterminate vines thrive in full sun and warm weather, delivering consistent harvests through summer. Start indoors 8–10 weeks before the last frost, then transplant after warm soil conditions. Disease tolerance is mentioned as a general strength for this heritage line, but care should be taken to keep seedlings evenly moist without saturation.
Who this is for: growers who want dependable, open-pollinated seeds that preserve classic Black Krim characteristics for slicing and fresh use.
Why selected: strong flavor and historical appeal make it a standout among non-GMO heirlooms.
Caution: may require more attention to moisture and temperature control during early germination.
Harley Seeds – 30 Giant Black Krim Tomato Seeds

Best for those wanting a larger seed batch to plant multiple beds or extended garden plots. This pack emphasizes a giant Black Krim fruit size and an open-pollinated, indeterminate growth habit. Germination benefits from soil temperatures around 70–75°F with a shallow 1/4 inch planting depth. Transplanting should occur 1–2 weeks after the last expected frost, with consistent warmth for strong establishment. Fruits typically mature in 70–90 days.
Who this is for: gardeners who need a generous seed quantity and plan to grow multiple plants in larger spaces.
Why selected: the large fruit potential can justify the seed quantity for bigger harvests.
Caution: seed count per packet is limited by marketing terms; confirm total seeds if planning many plants.
Black Crimean Tomato Seeds – Heirloom Large Tomato

Best for gardeners exploring Crimean- or Black-crimson varieties with a Ukrainian heritage note. These seeds promise bold, flavorful slices with visual interest. Germination is typical of indeterminate heirlooms, and the packaging suggests indoor starting effort followed by outdoor transplanting as warmth arrives. Keep seedlings consistently moist during germination and after transplant.
Who this is for: collectors of diverse black/purple tomato lines who want a Crimean heritage option.
Why selected: adds regional and flavor variety to a tomato lineup, enriching sauce or fresh salads alike.
Caution: visual coloration can vary by season; aggressiveness of growth may require trellising.
Sow Right Seeds – Rare Colorful Heirloom Tomato Collection

Best for gardeners seeking variety and color alongside Black Krim. This five-pack collection includes Black Krim among other unusual colored varieties such as Cherokee Green and Black Beauty. Indeterminate or variable growth habits are common across these heirlooms, all offering intense flavor profiles. Start seeds indoors and transplant after last frost with careful spacing.
Who this is for: growers who want to compare Black Krim with complementary varieties in one season.
Why selected: provides a quick, affordable way to diversify an heirloom-focused tomato bed.
Caution: some varieties in the pack may have different maturation times requiring staggered harvest planning.
Buying Guide: How to Choose Black Krim Seeds
What defines a good Black Krim seed packet?
Quality seeds produce uniform germination, vigor, and flavor potential. Look for non-GMO or open-pollinated design if you want to preserve heritage traits. Packet size should match your garden scale; larger packs suit bigger beds or multiple planting cycles.
Indeterminate vs. determinate: which growth habit fits your garden?
Black Krim is typically grown as an indeterminate variety, meaning vines will continue growing and producing fruit throughout the season. If you have limited space, plan vertical supports and prune to maintain plant health and air circulation. For container gardens, choose compact or dwarf-black tomato options or plant fewer vines with strong trellising.
Soil and climate considerations
Most Black Krim seeds prefer full sun and warm soil. Ensure temperatures stay above 60°F at night for germination and avoid overly wet conditions once seedlings emerge. In colder regions, start indoors 6–12 weeks before the last frost and harden off before transplanting.
Care and maintenance tips
Provide sturdy staking or caging for tall indeterminate vines. Water the plants consistently, aiming for even moisture without saturation. Mulch to retain soil moisture and regulate temperature. Prune suckers only if you need to manage size or air circulation in dense plantings.
Flavor expectations and uses
Black Krim tomatoes are prized for deep maroon skins, smoky, sweet, and slightly acidic notes. They’re excellent for fresh slicing, bruschetta, salads, and sauces. Their bold color also makes them a striking addition to charcuterie boards and roasted tomato preparations.
When to plant and harvest
Plan an indoor start 8–10 weeks before the last frost for early-season varieties, then transplant after soil warms. Expect 70–90 days from transplant to first fruit, depending on climate. In extended growing seasons, you can harvest multiple flushes throughout summer and into early fall.
Frequently Asked Questions
- Are Black Krim seeds easy to grow indoors? Yes, with proper warmth, light, and transplanting after the last frost, though mature vines require outdoor space for full production.
- What makes Black Krim tomatoes unique? They offer a deep maroon color with a smoky, rich flavor and a robust beefsteak texture that many slicers favor.
- How long does it take for Black Krim to produce fruit? Typical time from transplant to first fruit is around 70–90 days, depending on conditions.
- Should I prune Black Krim vines? Pruning can help manage size and airflow, but it’s not strictly required for all setups; support is essential for indeterminate varieties.
- Can I grow Black Krim in a container? It’s possible if you choose a large container and provide strong support and consistent warmth; full-size vines require substantial space.
- Are these seeds non-GMO? Several listed options are non-GMO or heirloom/open-pollinated, but always verify the product page for each packet.