By Nik Crawley, founder of GardenTrack · Updated July 22, 2026
✓ In your garden
Detroit Dark Red is the reference-standard red beet — a smooth, dependable, deep oxblood globe that's been the benchmark since 1892 and the thing most other round red beets are measured against. It's genuinely do-everything: raw, roasted, pickled, canned, or stored, with dark green tops you cook like chard. It's open-pollinated, so you can save the seed, and it asks only that you thin the seedlings and pull it before it oversizes.
it's yours — saved right here, no account
a bunch of Detroit Dark Red beets with their tops — smooth deep-red globe roots and red-veined green leaves · Photo: BriannaWalther
(CC BY-SA 3.0, via Wikimedia Commons)
· source
The reference red beetDual-purposeHeirloom (OP)
“The dependable, seed-saveable globe that most other red beets are measured against — good for everything, tops included.”
Days to maturity55–65 dayspull younger for tender
Rootsmooth red globe~2.5–3 in, oxblood flesh
Tops12–14 in, ediblecook like chard
Seedopen-pollinatedsave it — comes true
All-round dependabilityThe standard 5/5
A uniform, smooth globe that's good raw, roasted, pickled, canned, or stored, with edible greens — the benchmark home-garden red beet since 1892.
FlavorClassic beet 4/5
Sweet, mild, earthy, and fine-grained when pulled young. Solid and reliable rather than the sweetest or darkest beet on the rack.
Seed-source variationIt's a family, not one strain 3/5
'Detroit Dark Red' is a variety group; different seed houses sell divergent selections, so uniformity and color depend on your source.
OversizingWoody if left too long 3/5
Roots left oversized turn coarse and fibrous and lose sweetness — pull at golf-ball to tennis-ball size.
Not the flashiest beet — the dependable one you build a garden around.
SweetEarthyFine-grainedClassic
✓ The do-everything red beet~ Thin the seedlings; pull before oversized✗ It stains — and isn't the 'darkest/sweetest'
Numbers from university growing guides. Ratings are our take, judged against all beets. Tap a meter to see why.
Growing basics — shared by every beet
Detroit Dark Red grows like any other beet. The full picture — how deep to plant, spacing, feeding, pests, harvest — lives on the Beet page so it's maintained in one place.
Greenhouse or cover on: your start slides ~4 weeks earlier and your harvest stretches ~3 weeks later (shown striped).
Planting seeds straight in the ground only works where the season's long and warm — most gardeners start seeds indoors or buy young plants, or you'd pick your first tomato right as frost hits.
Comfortable — first ripe fruit lands around late May, well before your typical frost (~late Oct).
Plant seeds outside
late Mar – early Apr
Growing
early Apr – late May
Picking
late May – mid Jun
Typical dates for zone 6b — set your zone or ZIP above for yours.
What to plant near Detroit Dark Red — and what to keep away
✓ Good neighbors
Cabbage familyTraditional
On the classic chart's companion list for the cabbage family.
Onions & garlicTraditional
Chart canon, both directions.
✗ Keep apart
The badge is the honesty.Trialed = a published field trial · Practical = a real mechanism · Traditional = companion-chart lore. These pairings hold for every beet.
Pairings compiled from West Virginia University Extension.
Growing Detroit Dark Red — the things that trip people up
Each beet 'seed' is really a cluster that sprouts several seedlings, so thin them to one every 3–4 inches — skip this and you get tangled, undersized roots.
Pull at golf-ball to tennis-ball size (about 1.5–2 in for the most tender, canning-friendly roots). Left oversized they turn woody and lose sweetness. It's dual-purpose, so eat the greens too.
It's a cool-season crop that wants steady moisture. Sow in spring and again in late summer for a fall crop, and keep the water even to avoid tough, zoned, or split roots.
From university growing guides (see Sources).
Where Detroit Dark Red comes from
Detroit Dark Red was selected in the late 1800s in Port Hope, Ontario, by a Mr. Reeves, out of an older 'Early Blood' turnip-rooted beet. The Detroit seed house D.M. Ferry & Co. introduced it to commerce in 1892 and gave it the name.
From there it became the benchmark American home-garden and market red beet — prized for its uniform round shape, deep color, and reliable eating quality. Over a century later it's still the default red beet most people picture.
What it's for
Everything a beet does, this one does well. Roast it to concentrate the sweetness, boil and pickle it, grate it raw into a salad or slaw, juice it, can it, or store it in the root cellar for winter. It's the classic all-rounder.
And it's two crops in one: the dark green, red-veined tops are genuinely good eating — take a few young outer leaves for salads while the roots size up, and cook the older leaves like chard or spinach. Just know that, like all red beets, it stains hands, boards, and whatever it touches a deep magenta.
Growing Detroit Dark Red
Beets are a cool-season crop, so sow the seed directly in spring as soon as the soil can be worked, and again in late summer for a fall crop — they sweeten in cool weather. Give them steady moisture; uneven watering makes roots tough, cracked, or zoned.
The one non-negotiable is thinning. Each beet 'seed' is actually a cluster that sprouts several seedlings, so thin them to one every 3–4 inches or the roots crowd each other into small, misshapen knobs. Set your zone on the beet page and the calendar pins your sow and harvest dates.
When to pull it
Pull at golf-ball to tennis-ball size — roughly 1.5 to 2 inches across for the most tender roots (that's also the sweet spot for canning). The shoulders push up out of the soil as they size up, so you can gauge them without digging.
Don't let them get much past 3 inches: oversized beets turn coarse, woody, and fibrous, and lose their sweetness. If you want storage beets, you can grow them a bit larger, but eat the biggest ones first — they don't improve with size.
One honest caveat: it's a family, not one strain
'Detroit Dark Red' isn't a single fixed cultivar — it's a variety group. Different seed houses sell their own selections ('Medium Top,' 'Supreme,' various 'improved' strains), and quality varies: some strains have noticeably better roots or darker color than others.
So if a batch comes out less uniform or less dark than you hoped, the seed source is often why. Buy from a supplier you trust, and since it's open-pollinated, once you find a strain you like you can save your own seed and keep it going. Ignore catalog superlatives like 'darkest' or 'sweetest' — it's a rock-solid standard, not a record-setter.
What goes wrong — and the fixes
Skipping the thinning. The number-one cause of disappointing beets: leaving the seedling clusters crowded, which gives you tangled, undersized roots. Thin ruthlessly to one plant every 3–4 inches — and eat the thinnings as baby greens.
Tough or split roots. Usually uneven watering or leaving roots too long. Keep the moisture steady and pull at golf-ball to tennis-ball size. Beets can also bolt (run to seed) if young plants hit a cold snap, so don't sow too early into cold soil.
Detroit Dark Red beet at a glance
Detroit Dark Red Beet — at a glance
Type
Round Red
Days to ripe
60 days after you plant it outside
Color
Red
Extra fields from seed-catalog listings and university growing guides. Days to ripe and disease resistance shift with your climate and seed source — double-check with your local extension office before you buy.
Watch: growing Detroit Dark Red
How to Grow Beets — complete growing guide · MIgardenerGrowing beets from seed to harvest — the definitive guide · The Ripe Tomato Farms
Embedded from their creators on YouTube — full credit and views go to the channel.
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Common questions about Detroit Dark Red
Why is Detroit Dark Red so popular?
It's the dependable reference-standard red beet — a uniform, smooth, deep-red globe that's good raw, roasted, pickled, canned, or stored, with edible greens, and it's open-pollinated so you can save the seed. Introduced in 1892, it's the beet most other round red beets are measured against.
When do you harvest Detroit Dark Red beets?
Pull them at golf-ball to tennis-ball size, about 1.5–2 inches across, for the most tender roots (also the best size for canning). The shoulders push up out of the soil as a cue. Left much past 3 inches they turn woody and lose sweetness.
Do I have to thin beet seedlings?
Yes. Each beet 'seed' is a cluster that sprouts several seedlings, so thin them to one plant every 3–4 inches or you'll get crowded, undersized, misshapen roots. Eat the thinnings as tender baby greens — nothing wasted.
Are Detroit Dark Red beet greens edible?
Very much so — the dark green, red-veined tops are excellent. Take a few young outer leaves for salads while the roots grow, and cook the larger leaves like chard or spinach. It's genuinely two crops from one plant.