SproutSmart
SproutSmart™ Intelligent Garden Sowing

Whiteout

Family: Poaceae Grain Vegetable

Planting Schedule

Provide your location or planting zone to unlock dates and add Whiteout to a garden.

Sunlit kernels—pure, creamy white with a tender, milky pop—define Whiteout sweet corn at peak harvest.

Expect a silky, juicy bite and a balanced sweetness that shines straight from the cob, while also lending itself beautifully to spoonable succotash-style bowls and bright summer sautés. Grow Whiteout for a garden-to-table treat with a refined, “snowfall” look and a consistently smooth texture across well-filled ears.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of Whiteout

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Enter your ZIP for local crop dates

Whiteout Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone Start Indoors Sow / Transplant Harvest
Zone 1a Protected Environment Only
Zone 1b Protected Environment Only
Zone 2a Direct Sow May 25th Aug 8th – Aug 29th
Zone 2b Direct Sow May 15th Jul 29th – Aug 25th
Zone 3a Direct Sow May 15th Jul 29th – Sep 1st
Zone 3b Direct Sow May 19th Aug 2nd – Sep 21st
Zone 4a Direct Sow May 15th Jul 29th – Sep 24th
Zone 4b Direct Sow May 13th Jul 27th – Sep 27th
Zone 5a Direct Sow May 8th Jul 22nd – Sep 30th
Zone 5b Direct Sow May 4th Jul 18th – Oct 5th
Zone 6a Direct Sow May 1st Jul 15th – Oct 10th
Zone 6b Direct Sow Apr 25th Jul 9th – Oct 16th
Zone 7a Direct Sow Apr 20th Jul 4th – Oct 20th
Zone 7b Direct Sow Apr 10th Jun 24th – Oct 28th
Zone 8a Direct Sow Apr 1st Jun 15th – Nov 5th
Zone 8b Direct Sow Mar 23rd Jun 6th – Nov 12th
Zone 9a Direct Sow Mar 6th May 20th – Nov 26th
Zone 9b Direct Sow Feb 9th Apr 25th – Dec 9th
Zone 10a Continuous Production
Zone 10b Continuous Production
Zone 11a Continuous Production
Zone 11b Continuous Production
Zone 12a Continuous Production
Zone 12b Continuous Production
Zone 13a Continuous Production
Zone 13b Continuous Production

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)60
Min Night Temp (°F)55
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Whiteout’s hallmark is that milky pop—kernels stay silky without turning starchy—so you’ll taste clean sweetness even with minimal heat. Use acid (lime) and fat (butter) to make the kernels read almost dessert-like, but still savory enough for a main.

Best Uses

  • boil or grill-on-the-cob and eat straight with finishing salt and lime
  • succotash-style spoon bowls with a quick butter-herb toss
  • bright summer sautés with aromatics and a splash of acid to lift the sweetness
  • creamed-corn style sauces for dipping and licking (no gritty kernels)

Flavor Profile

creamy milky sweetness tender, juicy kernels with a clean snappy bite gentle corn-grain character slight buttery finish

Kitchen Pairings

lime smoked paprika chili powder butter cilantro Parmesan

Frequently Asked Questions


What pest or disease most often affects Zea mays (sweet corn), and what should I do if I see it?
Sweet corn commonly suffers from corn earworm (a caterpillar that bores into developing ears) and occasionally smut or leaf blights in humid weather. Scout twice weekly: if you find silks turning brown and/or holes near the ear tip, remove severely affected ears and hand-pick caterpillars early; protect new ears by closely timing control around the first silk emergence. For leaf blight-like spots, improve airflow by spacing plants as directed for your variety and remove the worst leaves to reduce spread.
How often should I water Zea mays during the main growing phase (tasseling to early ear development)?
From tasseling through early ear fill, keep the soil consistently evenly moist—about 1 to 1.5 inches of water per week total (more if it’s hot and windy). Water deeply 1–2 times per week rather than frequent light sprinkles, aiming for moisture at root depth so ears develop normally. If the top inch dries and leaves wilt during the day, water immediately that same day and then resume the deep schedule.
How can I tell when Zea mays var. saccharata is ready to harvest (Whiteout sweet corn)?
Harvest sweet corn when the silks are brown and dry and the kernels release a milky fluid when pressed (around 70–90 days, with your crop at about 75 days to maturity). Use the “kernel press” test 1–2 days before you think it’s ready: pull back the husk slightly and check 3–4 kernels near the ear tip and base—both should feel plump and sweet-milky. For best quality, harvest in the morning and plan to eat or freeze the same day.