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Orach

Atriplex hortensis
Also known as: French Spinach

Orach is a vegetable in the Amaranthaceae family. It grows best in full sun to part shade with medium moisture, and is listed for USDA zones 2-13. Plants reach harvest about 40–60 days after planting and sit about 4 inches apart.

Varieties

3 from True Leaf Market · sorted by days to maturity
  • Aurora (Organic)40–60 days

    Heirloom; Organic; Container; Vegetable; Annual

    Atriplex hortensis. Brightest lights this side of chard. Red, gold, green, pink, carmine, and pure purple with Dayglow radiance.

    View on True Leaf Market
  • Purple40–60 days

    Heirloom; Container; Vegetable; Annual

    Non-GMO, Heirloom Purple Orach Vegetable Garden Seed from True Leaf Market. Atriplex hortensis. Purple Orach Seeds originated in Europe and Siberia as one of the oldest grown cool season crops" dating back around 6,000 years ago. As these burgundy-colored leafy plants reach 4-6" tall with smooth 2" leaves, Purple Orach makes a prolific ornamental addition. These annual heirloom vegetables are used as an alternative to spinach, as Orach has a less bitter and more savory flavor when cooked or eaten fresh. Hardy Purple Orach or "Mountain Spinach" can also be grown during warmer conditions and won't go to seed as early!

    View on True Leaf Market
  • Red Fire40–60 days

    Heirloom; Container; Vegetable; Annual

    Non-GMO, Heirloom Red Fire Orach Vegetable Garden Seed from True Leaf Market. Atriplex hortensis. Red Fire Orach Seeds originated in Egypt and Europe, as one of the oldest cool season crops. These ruby and wine-colored leafy plants can reach up to 8 feet tall, making a striking ornamental addition to your summer garden. Red Fire Orach, also known as "French spinach" are fresh heirloom vegetables that are an alternative to spinach, as Orach won't bolt as early and provides a more savory flavor when cooked. The seeds of Red Fire Orach plants can be used to make blue dye! You can also crush Orach seeds up to blend into flour for baking.

    View on True Leaf Market
Family
Amaranthaceae
Category
Vegetable
Form
Bush
Lifecycle
annual
Zone
2-13
Height
4–6 ft
Spread
1–2 ft
Sun
Full sun to part shade

Plant spacing

9 plants per square footSquare-foot planting diagram: a 1-foot square divided into a 3-by-3 grid holding 9 orach plants spaced 4 inches apart.
9 plants per square foot

In a square-foot bed, space orach about 4 in apart — that fits 9 plants in each 1-foot square (3×3). Wider rows or containers space the same.

Water
Medium

Plan your orach planting

Add orach to a free GardenDraft plan and get sow, transplant, and harvest dates computed for your ZIP code — with a drag-and-drop bed layout and reminders when it’s time to plant.

Start your free plan →

At a glance

Days to harvest
40–60 days
From transplant or sow to first harvest
Harvest style
Keep picking
Crops over several weeks
After harvest
Use within days
Quality eases off after peak
Frost tolerance
Semi-hardy · to ~24°F
Lowest temperature the foliage usually survives
Succession
Good for succession sowing
Germination
~70%
Typical minimum germination rate

Storing & preserving

Most keep best refrigerated; storage crops prefer a cool, dry spot.

  • Freeze: Blanch briefly, cool, then freeze — keeps color and texture.
  • Can: Pressure-can low-acid vegetables; water-bath only pickled/acidified ones.

General home-preservation guidance — for tested processing times and safety, follow the National Center for Home Food Preservation.

Growing timeline

When to plant and harvest orachPlanting timeline for orach, relative to last frost: start indoors from 6 weeks before last frost to 2 weeks before last frost; grow from 2 weeks before last frost to 4 weeks after last frost; harvest from 4 weeks after last frost to 7 weeks after last frost.Start indoorsGrowHarvestLast frostTransplant
Start orach indoors ~4 weeks before transplanting 2 weeks before last frost; first harvest 4 weeks after last frost.
Seed to transplant
21-28 days
Outdoor planting
-14 to 0 days vs frost
Propagation
Seed
Schedule anchor
Last Frost

Care & troubleshooting— extension-sourced, with citations

When to feed, prune & water

Mulch to suppress weeds and retain moisture

Mulch
  • Routine careApply organic mulch around plantsstrong evidence — extension confidence

    Spread a few inches of straw, shredded leaves, or compost around established plants (keeping it off stems) to hold soil moisture, suppress weeds, and moderate soil temperature; wait until soil has warmed for heat-loving crops.

    Source: UMN Extension; Missouri Botanical Garden

Plan crop rotation

Rotation
  • Routine careRotate plant families between bedsstrong evidence — extension confidence

    Avoid planting the same family in the same bed in consecutive years (aim for a 3+ year gap), grouping crops by family so soilborne diseases and pests that build up don't carry over to the next susceptible crop.

    Source: UMN Extension; Cornell

  • Routine careSequence for soil healthmoderate evidence — extension confidence

    Follow heavy feeders like tomatoes and brassicas with legumes or a cover crop to support soil fertility and structure, and keep simple notes each year so you can track where each family grew.

    Source: UMN Extension

Protect the garden from rabbits and voles

Protection
  • Routine careFence out rabbitsstrong evidence — extension confidence

    Surround beds with 1-inch mesh chicken wire at least 2 feet tall with the bottom buried or staked down a few inches so rabbits can't push under it.

    Source: UMN Extension; Cornell CCE

  • Routine careReduce vole habitat and guard stemsstrong evidence — extension confidence

    Keep grass and mulch pulled back from plant bases and crowns to remove vole cover, mow surrounding vegetation, and use hardware-cloth guards around vulnerable woody stems before winter.

    Source: UMN Extension; Cornell CCE

Thin beet-family seedlings

Thinning
  • Routine careThin clusters to one plant each· every 2 wks · ~2 wksstrong evidence — extension confidence

    Beet/chard 'seeds' are clusters, so several sprout together. Thin to one strong seedling every 3-4 in; the thinnings are edible greens.

    Source: UMN Extension

Clean up debris and sanitize at season end

Sanitation

Unusual this time of year.

  • Routine careRemove spent plants and fallen debrisstrong evidence — extension confidence

    Pull and clear old plants, dropped fruit, and leaf litter at season end, since many pests and diseases overwinter in this debris; dispose of diseased material rather than composting it.

    Source: UMN Extension; Cornell

  • Routine careClean tools, stakes, and cagesmoderate evidence — extension confidence

    Wash and sanitize stakes, cages, and tools that touched diseased plants before storing or reusing them to avoid carrying pathogens into next season.

    Source: Cornell; UMN Extension

Something looks wrong?

Describe what you see on your orachand we'll rank the likely causes — most likely first, least-invasive fix first.

Blister beetles

Pestmoderate

Symptoms: swarms of elongated soft-bodied beetles; rapid defoliation of leaves and flowers; gray, black, or striped beetles clustered on plants; skeletonized foliage on tomatoes and beans

  • CulturalHand-pick wearing gloves· every 2 daysmoderate evidence — extension confidence

    Wear gloves (these beetles release a blistering fluid) and knock beetles into soapy water, or use row cover ahead of swarms; their larvae eat grasshopper eggs, so tolerate light feeding when you can.

    Source: UMN Extension; Missouri Botanical Garden

  • OrganicSpot-treat heavy swarms· every 1 wkmoderate evidence — extension confidence

    If a large swarm threatens a planting, a pyrethrin or other labeled insecticide can knock them back per the label; avoid spraying open blooms to protect pollinators.

    Always follow the product label — it is the law.

    Source: Missouri Botanical Garden

Cercospora leaf spot on beet and chard

Diseasemoderate

Symptoms: small round spots with tan-to-gray centers and reddish-purple borders; spots coalescing and turning gray; heavy spotting on outer leaves; foliage browning and dying back in warm humid weather

  • CulturalRotate, space out, and water at the basestrong evidence — extension confidence

    The fungus survives on debris and spreads by splashing water, so rotate beds, space plants for airflow, and water at the soil rather than overhead. Remove and discard heavily spotted outer leaves and clear crop residue after harvest.

    Source: UMass Extension; UMN Extension

  • OrganicApply a copper fungicide if spreading· every 10 daysmoderate evidence — extension confidence

    If spotting is severe and weather stays warm and humid, apply a labeled copper fungicide preventively per the label, before the disease takes over the planting.

    Always follow the product label — it is the law.

    Source: UMass Extension

Japanese beetles

Pestmoderate

Symptoms: leaves skeletonized between veins; lacy chewed foliage; metallic green-bronze beetles clustered on plants; feeding worst in warm midsummer sun

Potassium deficiency

Deficiencymoderate

Symptoms: yellowing and browning along older leaf margins; scorched curled leaf edges; weak stems; poor or uneven fruit ripening; symptoms starting on lower, older leaves

  • CulturalConfirm with a soil test firststrong evidence — extension confidence

    Edge scorch on older leaves has several causes, so get a soil test before adding potassium; over-applying can lock out magnesium and calcium.

    Source: UMN Extension; Missouri Botanical Garden

  • OrganicApply potassium per soil-test guidancemoderate evidence — extension confidence

    If the test confirms low potassium, apply a potassium source (such as sulfate of potash) at the labeled/test-recommended rate and keep watering even, since drought worsens uptake.

    Always follow the product label — it is the law.

    Source: UMN Extension

Read: diagnosing leaf spots & yellowing

Slugs & snails

Pestmoderate

Symptoms: large ragged holes with smooth edges; slimy silvery trails; damage worst after rain and overnight

  • CulturalTrap, hand-pick at night, reduce cover· every 2 days · ~3 wksstrong evidence — extension confidence

    Pick at night with a flashlight, set shallow beer traps, water in the morning so soil dries by dusk, and clear damp hiding spots.

    Source: UC IPM: Snails and Slugs

  • OrganicIron-phosphate bait - label use only· every 1 wk · ~3 wksmoderate evidence — extension confidence

    Scatter a labeled iron-phosphate slug bait sparingly per the label; it's pet- and wildlife-safer than metaldehyde.

    Always follow the product label — it is the law.

    Source: UC IPM

Wireworms

Pestmoderate

Unusual this time of year.

Symptoms: patchy poor germination; seedlings die in stretches; tunneled holes in potatoes and root crops; hard shiny orange-brown worms in soil; thinning stands after sod or grass

  • CulturalRotate away from grassy groundstrong evidence — extension confidence

    Avoid planting susceptible crops right after sod, pasture, or grass cover, where wireworms build up; rotate to a less-favored crop and let infested beds dry out between plantings.

    Source: UMass Extension: Wireworms; UC IPM: Wireworms

  • CulturalBait-trap to monitor· every 5 days · ~3 wksmoderate evidence — extension confidence

    Bury pieces of carrot or potato or a handful of soaked wheat seed as bait when soil reaches about 50F, check after several days, and remove the worms you find to gauge and reduce pressure.

    Source: UMass Extension: Wireworms

Aphids

Pestlow

Symptoms: clusters of tiny soft-bodied insects on new growth and undersides; sticky honeydew or sooty mold; curled distorted new leaves; ants tending them

  • CulturalBlast off with water· every 3 days · ~2 wksstrong evidence — extension confidence

    Knock colonies off with a strong jet of water in the morning; repeat every few days. Light infestations rarely need more.

    Source: UC IPM: Aphids

  • OrganicInsecticidal soap - label use only· every 1 wk · ~3 wksmoderate evidence — extension confidence

    For persistent colonies apply insecticidal soap to undersides per label. Avoid open flowers.

    Always follow the product label — it is the law.

    Source: UC IPM

Bolting (premature flowering)

Disorderlow

Symptoms: plant sends up a tall central flower stalk; leaves turn bitter; growth turns leggy; happens during heat and long days in lettuce, spinach, and brassicas

Leaf miners

Pestlow

Symptoms: winding pale tunnels inside the leaf; pale blotches between the upper and lower leaf surfaces; tunnels/blotches that can't be rubbed off because the larva is inside

  • CulturalPick mined leaves + row cover· every 5 days · ~3 wksmoderate evidence — extension confidence

    Remove and bag leaves with tunnels, and cover plants with insect netting to block the egg-laying flies. Damage is mostly cosmetic on leafy crops.

    Source: UMN Extension