Black Steer (Bychok Chernyi) Tomato Review

Rate this

📌 Quick Summary (TL;DR): Bychok Chernyi (Black Steer)

  • 🌍 Origin: Sourced and popularized by a well-known collector (Vitaly / “Señor”) from Almaty, Kazakhstan. The name translates to “Black Steer” or “Black Bull-Calf”.
  • 🌿 Plant Habit: Indeterminate, PL (Potato Leaf). This plant is an absolute monster! It grows incredibly vigorous and tall (up to 14 ft / 4.25m if unstopped) with massive foliage. Give it plenty of space, or it will choke out its neighbors.
  • 🍅 Fruit Characteristics: Large, dark (black/purple) blunt oxhearts. Very meaty with very few seeds. Size ranges from 9 oz up to 1.7 lbs (250g – 800g) depending on how aggressively you prune it.
  • 👅 Flavor & Use: Sweet, meaty, and classic. Growers often compare it to Brad’s Black Heart. However, it lacks the intense, bold punch that some folks expect from dark tomatoes.
  • ⚠️ Grower’s Note: The shelf life is absolutely terrible. You must eat or process them immediately, as they turn to mush and start leaking within just a few days of picking. Also prone to blossom drop during early heat waves.
S
Svetikk (Sveta) ⭐ Pro Grower (29,360 posts)
📍 Moscow, south of Moscow region, Stupinsky district (USDA Zone 4)

Bychok Chernyi (Black Steer). Seeds from Vitaly-Señor out in Almaty. It’s a vigorous PL (potato leaf) indet. The fruits are uniform, large hearts with blunt noses, meaty, excellent taste, and have very few seeds. Yield was average; at first, it suffered from blossom drop because of a heat wave right when the first trusses were flowering. Grew it in the greenhouse, pruned to 2 stems.

Large dark blunt oxheart tomato

T
Tiffany (Julia) ⭐ Pro Grower (20,171 posts)
📍 Las Palmas, Spain (USDA Zone 11)

I also grew this variety from Vitaly. The bush was an absolute monster with massive potato-type leaves. Grew it to 2 stems. It was a slow starter, but then it just kept growing and growing, taking up a ridiculous amount of space and totally crowding out its neighbors. After that, it aggressively started flowering and setting fruit on all trusses. Turned out to be a late-season ripener for me. Yield was excellent. The fruits are large, blunt hearts, very uniform, weighing 14-18 oz (400-500g). Meaty with a very pleasant flavor.

Beautiful dark heart tomato
Meaty dark tomato slice

N
Nadine (Nadezhda) ⭐ Pro Grower (11,454 posts)
📍 Volgograd (USDA Zone 6)

Rounded heart with a blunt nose, meaty, nice sweetness to it. Was mid-season for me. Had a good yield both in the dirt (open ground) and in the greenhouse. A bit smaller outdoors. Greenhouse fruits were around 14 oz (400g), outdoors they were 9-10 oz (250-300g).

Blunt dark oxheart on the vine

B
Borisovna (Natalia) ⭐ Pro Grower (19,778 posts)
📍 Karaganda, Kazakhstan (USDA Zone 3)

You guys won’t believe it, but I actually managed to cram 2 roots of this monster into one planting hole. I pruned this beast to a single stem, which gave me perfectly uniform fruits, but they were massive—1.5 to 1.7 lbs (700-800g). Good thing it was tucked in the corner of the greenhouse; it only crushed out Lavender Lake on one side. When I finally pulled the vine at the end of the season, I measured it—it was 14 ft (4 meters 25 cm) long from the root base.

My neighbor and I admired it all summer long in anticipation. It was a late-season ripener for me, but when we finally tasted it, we were totally underwhelmed. We are used to a much bolder, punchier flavor from our dark tomatoes. And the second huge disappointment was its shelf life—it is complete garbage. Just 3 days after picking, it got watery, turned to mush, and literally started leaking. Definitely not planting it again.

N
Nadine (Nadezhda) ⭐ Pro Grower (11,454 posts)
📍 Volgograd (USDA Zone 6)

Borisovna:
We are used to a much bolder, punchier flavor from our dark tomatoes. And the second huge disappointment was its shelf life… turned to mush, and literally started leaking. Definitely not planting it again.

I actually thought the flavor was pretty good! I figured it tastes a lot like Brad’s Black Heart, but BBH is a much shorter plant and yields less. BBH’s fruits are bigger, though. I let my Black Steer go to 3 stems, so maybe that’s why my fruits turned out a bit smaller.

0 0 votes
Flavor
0 0 votes
Yield
0 0 votes
Disease Resistance
Subscribe
Notify of
guest
0 Comments
0
Would love your thoughts, please comment.x
()
x