How to Grow Beets in Canada

On this page
  1. Beets (Beta vulgaris)
  2. Quick Facts
  3. At a Glance
  4. Regional Planting Calendar
  5. Common Mistakes to Avoid
  6. Growth Stages
  7. Soil & Growing Conditions
  8. Harvest & Storage
  9. Storing Beetroot Through Winter
  10. Recommended Varieties
  11. What Not to Plant Near Beetroot
  12. Diseases
  13. Pests
  14. Beetroot Varieties and Pest Watch
  15. Recommended Tools & Supplies
  16. Plan your Beets planting
  17. Growing Beets in another region
  18. Sources
  19. Nutrient Issues
  20. Frequently Asked Questions

In Canada, beets go in the ground early March to late May depending on your region — there are 6 separate regional sowing windows, from early March in Pacific Coastal Mild to late May in Far North & Alpine. Roots are ready to harvest 40–80 days after sowing.

The short answer

Plant
Early March to mid March
Ready in
40–80 days
Site
4+ hours of sun, soil pH 6–6.8
Biggest risk
Downy mildew

Core growing advice on this page is checked against named horticultural sources — see References.

Beets (Beta vulgaris)

A basket of freshly harvested beetroot with red-stemmed foliage still attached. Photo: Peachyeung316, CC BY-SA 4.0, via Wikimedia Commons.

13 sources cited · Verified

Quick Facts

Freshly pulled beetroot showing red and golden root colours with soil still on — “9 365 Beetroot” by Ellie from UK is licensed under CC BY-SA 2.0. Source: Wikimedia Commons
“9 365 Beetroot” by Ellie from UK is licensed under CC BY-SA 2.0. Source: Wikimedia Commons.
Factor Value
Soil pH 6 - 6.8
Sunlight 4-6 hours direct sun
Germination temp 7°C
Optimal growing temp 15.6-18.3°C
Minimum survivable temp -6°C
Time to harvest 40-80 days
Soil texture RHS: "Fertile soil that drains well and doesn't become waterlogged".
Drainage RHS: drains well, in a sunny site. Utah State: "Prefer sunny locations".
Lifecycle biennial (requires two growing seasons, but treated as an annual)
Edible parts roots, leaves

At a Glance

Beta vulgaris Beetroot Downy mildew (general) Cucumber mosaic virus Cercospora leaf spot Damping-off (seedling c… Aphids Flea beetles Slugs Snails Beet leaf miner Root-knot nematodes Leafminers DISEASES PESTS

Regional Planting Calendar

Region Sow
Pacific Coastal Mild derived early March to mid March
Central Continental derived mid April to late April
Inland Valleys & Southern Lakes derived mid April to late April
Atlantic Maritime derived late April
Prairies & Short-Season Continental derived early May to mid May
Far North & Alpine derived late May

Rows marked derived are interpolated between regions our sources do state, because no source we consulted gives a figure for that region specifically. They are deliberately wider to reflect that uncertainty.

Pacific Coastal Mild - detail & sources

DERIVED from this region's own frost normal, not quoted for the region. Sow about two weeks before the last expected spring frost date, once soil is at least 10°C; germination is quickest at 20°C. Sustained temperatures below 7°C after several true leaves cause premature flowering. Applied to a mean last frost of 18 March (NOAA NCEI 1991-2020 for the USA; Environment and Climate Change Canada normals for Canada), that gives 4 March to 11 March. Your own local frost date is what matters — a region spans a range, and this figure comes from one representative station within it.

Central Continental - detail & sources

DERIVED from this region's own frost normal, not quoted for the region. Sow about two weeks before the last expected spring frost date, once soil is at least 10°C; germination is quickest at 20°C. Sustained temperatures below 7°C after several true leaves cause premature flowering. Applied to a mean last frost of 30 April (NOAA NCEI 1991-2020 for the USA; Environment and Climate Change Canada normals for Canada), that gives 16 April to 23 April. Your own local frost date is what matters — a region spans a range, and this figure comes from one representative station within it.

Inland Valleys & Southern Lakes - detail & sources

DERIVED from this region's own frost normal, not quoted for the region. Sow about two weeks before the last expected spring frost date, once soil is at least 10°C; germination is quickest at 20°C. Sustained temperatures below 7°C after several true leaves cause premature flowering. Applied to a mean last frost of 30 April (NOAA NCEI 1991-2020 for the USA; Environment and Climate Change Canada normals for Canada), that gives 16 April to 23 April. Your own local frost date is what matters — a region spans a range, and this figure comes from one representative station within it.

Atlantic Maritime - detail & sources

DERIVED from this region's own frost normal, not quoted for the region. Sow about two weeks before the last expected spring frost date, once soil is at least 10°C; germination is quickest at 20°C. Sustained temperatures below 7°C after several true leaves cause premature flowering. Applied to a mean last frost of 7 May (NOAA NCEI 1991-2020 for the USA; Environment and Climate Change Canada normals for Canada), that gives 23 April to 30 April. Your own local frost date is what matters — a region spans a range, and this figure comes from one representative station within it.

Prairies & Short-Season Continental - detail & sources

DERIVED from this region's own frost normal, not quoted for the region. Sow about two weeks before the last expected spring frost date, once soil is at least 10°C; germination is quickest at 20°C. Sustained temperatures below 7°C after several true leaves cause premature flowering. Applied to a mean last frost of 21 May (NOAA NCEI 1991-2020 for the USA; Environment and Climate Change Canada normals for Canada), that gives 7 May to 14 May. Your own local frost date is what matters — a region spans a range, and this figure comes from one representative station within it.

Far North & Alpine - detail & sources

DERIVED from this region's own frost normal, not quoted for the region. Sow about two weeks before the last expected spring frost date, once soil is at least 10°C; germination is quickest at 20°C. Sustained temperatures below 7°C after several true leaves cause premature flowering. Applied to a mean last frost of 5 June (NOAA NCEI 1991-2020 for the USA; Environment and Climate Change Canada normals for Canada), that gives 22 May to 29 May. Your own local frost date is what matters — a region spans a range, and this figure comes from one representative station within it.

Common Mistakes to Avoid

Most beetroot "seeds" are really a cluster of several seeds, so seedlings come up in clumps (RHS). Skipping the thin is the easy mistake: once seedlings are about 2.5cm (1in) tall, thin them to 10cm (4in) apart, removing the weaker ones, so each root has room to swell (RHS).

In a short Canadian season, a cold start is the other common trigger: beetroot sown in very cool conditions may bolt, producing flowers rather than swelling the root, and uneven watering can make roots split (RHS). If a late cold snap is forecast right after your planned sowing date, it can be worth waiting a little.

Growth Stages

Stage BBCH Notes
Sowing & germination 0 Beetroot is sown direct where it is to grow - from March under cloches or fleece, and from April to July outdoors, once the soil has warmed to about 7°C. Sow seeds around 2.5cm (1in) deep in rows roughly 30cm apart, watering the drill in dry weather. Because each knobbly seed is really a cluster of several seeds, seedlings usually emerge in small clumps that will need thinning. Seed germinates in about two weeks. Sow a short row every 2-3 weeks for a continuous succession of tender roots.
Thinning & leaf growth 3 Once seedlings are large enough to handle, thin the clumps to leave one plant about every 10cm for full-sized roots (thin to around 4-5cm for smaller baby beets); RHS thins to 10cm and Univ. of Maryland to 3-4in. Keep the rows weed-free and water regularly while plants are young. Thinnings can be eaten as leafy salad greens.
Root swelling 4 The base of the stem swells into the familiar round or cylindrical root. Keep watering even and regular - a dry spell followed by heavy watering causes roots to crack, while prolonged drought makes them woody. Little extra feeding is needed on fertile soil; avoid high-nitrogen feeds, which push leaf growth at the expense of the root. Continue to keep the bed weed-free so the swelling roots are not competing for water and light.
Maturity & harvest 8 Beetroot is ready roughly 40-80 days after sowing. of Maryland harvests at 1-3in diameter. Ease roots out with a fork and twist off the leaves about 2.5cm above the crown (do not cut, to avoid bleeding). Use fresh, or store in a cool shed or the fridge; Utah State and Univ. of Maryland keep roots at about 0°C (32°F) and 95% humidity for two to four months.

Soil & Growing Conditions

Row of young beetroot seedlings with red stems emerging from the soil — “Young Beetroot” by Randal.b is licensed under CC BY-SA 3.0. Source: Wikimedia Commons
“Young Beetroot” by Randal.b is licensed under CC BY-SA 3.0. Source: Wikimedia Commons.

Water: RHS: water regularly during dry spells while young; established plants need little, about "every 10-14 days" in dry spells, and uneven watering should be avoided. Univ. of Maryland: "Keep plants uniformly supplied with moisture for best performance. Water deeply and regularly during dry periods." Utah State: "Water beets regularly" and "Use drip irrigation if possible".

Soil pH range

6 6.8

Span reflects genuine variation between the cited authorities, not a single agreed figure.

Harvest & Storage

Freshly pulled beetroot showing red and golden root colours with soil still on — “9 365 Beetroot” by Ellie from UK is licensed under CC BY-SA 2.0. Source: Wikimedia Commons
“9 365 Beetroot” by Ellie from UK is licensed under CC BY-SA 2.0. Source: Wikimedia Commons.

When to pick: All three sources use root diameter. RHS: harvest at "Golf ball size" for small roots, and "no larger than a cricket ball" when mature. Univ. of Maryland: "Pull beetroots when they are 1 to 3 inches in diameter." Utah State: "Harvest beets when the roots reach full size".

Storage

RHS: store "In a garage or shed, where they should keep for at least a couple of months". Utah State: "32ºF and 95% relative humidity for 2-4 months". Univ. of Maryland: "store in a very cold (32 degrees F), moist (95% Relative Humidity) environment. In the refrigerator, store in a vented plastic bag."

Storing Beetroot Through Winter

Lift roots before hard frosts, typically October–November. Twist off the foliage rather than cutting it (cutting causes the root to "bleed") and let the roots dry for a day before storing. Pack into boxes of slightly damp sand and keep somewhere cool and frost-free -- a shed or garage works well, and roots stored this way keep for around 2–4 months.

Beetroot 'seed' is actually a dried fruit cluster of 2-4 true seeds fused together, so even a single sowing station usually needs thinning -- unless you choose a monogerm variety bred to produce one seedling per seed.

  • Boltardy — the most widely grown UK variety; strong bolt resistance makes it the safest choice for an early sowing, with deep red, sweet flesh.
  • Pablo F1 — a monogerm variety producing one seedling per seed, so no thinning is needed; uniform, smooth roots with good bolt resistance.
  • Cylindra — long, cylindrical roots that slice into even rounds; needs deeper soil than round varieties but gives a high yield per row.
  • Burpees Golden — golden-orange flesh that doesn't bleed onto other ingredients when cut, with a milder, sweeter flavour than red varieties.

What Not to Plant Near Beetroot

Cornell Cooperative Extension's own companion-planting guidance lists beetroot as disliking pole beans specifically -- bush beans are fine, it's the pole (climbing) type that doesn't pair well. Cornell's guide is unusually upfront that this whole subject is thin on evidence: "There appears to be no research proven reproducible companion planting recommendations... almost no scientific proof to back up most of these claims." Worth testing in your own plot rather than treating as settled fact. The same source lists beetroot growing well near bush beans, onions, kohlrabi, lettuce and brassicas.

Diseases

Downy mildew (general)

The RHS beetroot guide names "Downy mildews" among beetroot diseases. Beetroot is not itself listed on the RHS downy mildews page, so the crop-page citation is the basis for this link.

Cucumber mosaic virus

Cucumber mosaic virus (CMV)

UC IPM names beets among CMV hosts. The RHS page did not list beetroot.

Cercospora leaf spot
high

Cercospora beticola

Named by Clemson as a beet disease. Round spots with pale centres and dark margins, starting on the oldest leaves and working up; in a bad year the outer canopy collapses while the crown keeps producing.

Damping-off (seedling collapse)
medium

Rhizoctonia solani

Damping-off (seedling collapse at soil line); Wilting with chlorotic, dropping leaves

Seedlings that emerge then collapse at the soil line, or a gappy row where they never emerged. Beet is very susceptible, and the cause is almost always sowing into cold wet soil.

Pests

Aphids on a chard leaf, Beta vulgaris, the same species as beetroot — “Parasitized aphids on chard leaf” by Downtowngal is licensed under CC0. Source: Wikimedia Commons
“Parasitized aphids on chard leaf” by Downtowngal is licensed under CC0. Source: Wikimedia Commons.

Aphididae (various spp.)

Flea beetles

Chrysomelidae: Alticini (various spp.)

Fine shot-holing across seedling leaves, worst in the first weeks after emergence. Damage that is cosmetic on an established plant can end a seedling.

Slugs

Gastropoda (slugs, various spp.)

Snails

Gastropoda (snails, various spp.)

Beet leaf miner

Pegomya hyoscyami

RHS: beet leaf miner affects "Beetroot, spinach beet, Swiss chard, and some other related plants". The RHS beetroot guide also names beet leaf miner among its pests.

Root-knot nematodes
medium

Meloidogyne spp.

Patchy stunting with forked or galled roots on lifting. Rotation and organic matter are the only garden-scale controls.

Leafminers
high

Liriomyza spp.

The classic beet problem: larvae tunnel between the two leaf surfaces leaving pale blistered blotches. It damages leaves, not roots, so a root crop tolerates a surprising amount -- but it ruins beet grown for its leaves.

Having the right tools makes growing beetroot easier. Our hand tools for gardening include hoes for keeping rows weed-free while roots establish, and the soil and plant care range covers mulches for retaining the even moisture beetroot needs to avoid splitting.

Planning the wider plot? See the UK vegetable planting calendar.

Plan your Beets planting

When to sow and plant Beets depends on your own frost dates. Check the Canada vegetable planting calendar, or the month-by-month guides that cover Beets: April, May, July, October. To work out where it fits in your beds, sketch your plot in the free Garden Layout Planner.

Growing Beets in another region

Sowing dates, frost timing and local advice differ by country. Use the guide for where you garden.

Sources

  1. Sow about two weeks before the last expected spring frost once soil is at least 10°C; ideal germination 20°C giving 5-8 days, against up to 17 days at 10°C. Sow 1 cm deep, 3-5 cm apart, thin to 8-10 cm. 50-75 days to harvest. Sustained temperatures below 7°C after several true leaves cause premature flowering, though newer cultivars are less sensitive. Beets do not tolerate frost. Store near 0°C at high humidity with about 2 cm of tops left on.

These source is specific to this region. The full list of 13 sources behind this guide (Clemson Cooperative Extension, FAO EcoCrop, Global Biodiversity Information Facility (GBIF) and others) is in the references of our UK guide to beetroot; they describe the plant itself, which is the same wherever it grows.

Nutrient Issues

Boron (B)

deficiency

Correction

Internal black spot: dark corky patches through the flesh, found only when the root is cut, with the surface often sound. Clemson names it on beet specifically and attributes it to boron deficiency. Beet has an unusually high boron requirement, which is why this disorder is specific to the crop rather than general. Correct only against a soil test -- boron has the narrowest margin between corrective and toxic of any nutrient a gardener applies, and an excess persists in the soil for years.

Frequently Asked Questions

When should I sow beetroot in Canada?

In Pacific Coastal Mild, from early March. In Far North & Alpine, wait until late May. Treat these as a guide rather than a fixed date — the governing rule is to sow only once frost risk has passed and temperatures are reliably warm enough.

When do I sow beetroot?

Sow early March to late May, at around 7°C for germination.

How long does beetroot take to grow?

Typically 40–80 days, depending on cultivar and growing conditions.

What soil pH does beetroot need?

A pH of about 6–6.8. That span reflects genuine variation between the authorities we cite rather than a single agreed figure — the References section lists each source's exact range.

What problems affect beetroot?

Our data links 4 diseases and 7 pests to this crop. See the sections above for each one and how to manage it.

Plan next season before the problems start

Short-season growing is arithmetic before it is technique: days to maturity against frost-free days decides what will finish at all. The Canada Garden Planner does that subtraction for your region before you sow.

Get the Canada Garden Planner →

Instant PDF download · Written for Canadian growing conditions

SoilCommander Editorial Team — under the direction of Nitin Sharma, Co-Founder

Every growing guide is checked against RHS, USDA Cooperative Extension, and other named horticultural authorities before publishing.

How this guide is put together

The growing data on this page — sowing windows, pests, diseases, soil and site requirements — comes from named horticultural sources, listed in References below, checked against Canadian hardiness-zone and frost-date data, with provincial agriculture and university extension sources cited directly where one exists for a crop. An automated pipeline assembles that verified data into the page you're reading: it selects which facts to lead with and builds the surrounding prose and layout. It does not invent a date, a source or a number — where a verified value for a field isn't available, the page leaves it out rather than guessing. A person reviews and publishes each page; nothing goes live unverified.

Vegetable Growing Guides Canada

Last verified 2026-07-31

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