SproutSmart
SproutSmart™ Intelligent Garden Sowing

Howling Mob

Family: Poaceae Grain Vegetable

Planting Schedule

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

Sunlit kernels arrive in a rush—Howling Mob sweet corn fills out with a vivid, warm golden-yellow sheen and a tender, milky bite that feels almost silk-smooth.

The ears are well-filled and impressively uniform at about 7 inches, with kernels that burst with bright, sweet flavor and a clean, juicy texture. Grow Howling Mob for peak-fresh enjoyment and for showy, crowd-pleasing corn-on-the-cob moments, plus its naturally sweet character shines in salads, salsas, and creamy sauces alike.

Light: Full SunMaturity: 65 DaysHabit: Clumping

Botanical illustration of Howling Mob

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Howling Mob 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 Jul 29th – Aug 29th
Zone 2b Direct Sow May 15th Jul 19th – Aug 25th
Zone 3a Direct Sow May 15th Jul 19th – Sep 1st
Zone 3b Direct Sow May 19th Jul 23rd – Sep 21st
Zone 4a Direct Sow May 15th Jul 19th – Sep 24th
Zone 4b Direct Sow May 13th Jul 17th – Sep 27th
Zone 5a Direct Sow May 8th Jul 12th – Sep 30th
Zone 5b Direct Sow May 4th Jul 8th – Oct 5th
Zone 6a Direct Sow May 1st Jul 5th – Oct 10th
Zone 6b Direct Sow Apr 25th Jun 29th – Oct 16th
Zone 7a Direct Sow Apr 20th Jun 24th – Oct 20th
Zone 7b Direct Sow Apr 10th Jun 14th – Oct 28th
Zone 8a Direct Sow Apr 1st Jun 5th – Nov 5th
Zone 8b Direct Sow Mar 23rd May 27th – Nov 12th
Zone 9a Direct Sow Mar 6th May 10th – Nov 26th
Zone 9b Direct Sow Feb 9th Apr 15th – Dec 9th
Zone 10a — Oct 1st Dec 5th – Feb 28th
Zone 10b — Oct 1st Dec 5th – Feb 28th
Zone 11a — Oct 1st Dec 5th – Feb 28th
Zone 11b — Oct 1st Dec 5th – Feb 28th
Zone 12a — Oct 1st Dec 5th – Feb 28th
Zone 12b — Oct 1st Dec 5th – Feb 28th
Zone 13a — Oct 1st Dec 5th – Feb 28th
Zone 13b — Oct 1st Dec 5th – Feb 28th

Crop Details

TraitValue
Days to Maturity65
Sun RequirementsFull SunFull sun
Growth HabitClumping
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)55
Min Night Temp (°F)28
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Howling Mob’s true superpower is that tender, milky kernel—cook it fast, keep the heat high, and it stays juicy without turning chewy or starchy. It’s the kind of sweet corn that practically begs for char, lime, and a slick of butter to make the flavor taste freshly “harvested” even on a weeknight.

Best Uses

  • corn-on-the-cob served straight off the heat (boil/steam, then finish with salt and fat)
  • quick char or skillet sear for sweet-savory edges
  • cream-style corn or corn chowder where the milky kernels thicken the pot
  • fresh corn salsa where it stays juicy instead of going starchy

Flavor Profile

bright, candy-sweet corn flavor tender, milky “silk” kernel texture clean, juicy bite with minimal chew warm, buttery finish

Kitchen Pairings

lime chili powder butter cilantro cotija cheese smoked paprika

Frequently Asked Questions


What’s the most common disease or pest problem on sweet corn (Zea mays var. saccharata), and how do I control it?
Watch for corn earworm and fall armyworm, which chew into developing silks and bore into ears. Apply a targeted treatment when silks are just starting to brown (use a Bt-based product labeled for earworm/armyworm) and remove any heavily damaged ears to reduce larvae buildup. If you see common rust (orange pustules on leaves), improve airflow between rows and avoid overhead watering to slow spread.
How often should I water sweet corn during the main growing phase to keep ears developing well?
From about knee-high through tasseling and ear fill, keep soil evenly moist with about 1–1.5 inches of water per week, increasing to maintain moisture during hot, dry spells. Water deeply so the top 6–8 inches stay damp—shallow watering can reduce root depth and lead to poor ear fill. Stop letting the soil swing dry-to-wet; consistent moisture during silking is critical for good kernel development.
How can I tell when my sweet corn (65 days, Zea mays var. saccharata) is ready to harvest?
Harvest when the ear silks have browned and dried, and about 18–24 days after the first silks appear. Kernels should be plump and release a milky fluid when pierced with a fingernail; if the liquid is watery, it needs a bit more time, and if it’s doughy, it’s likely past peak sweetness. For best flavor, pick early in the morning and refrigerate right away.