Bicolor Sweet Corn

Family: Poaceae Grain Vegetable

Sun-warmed kernels burst with a creamy, honeyed sweetness—each ear a luminous bicolor blend of pale gold and buttery white.

At maturity, the cobs are full and plump with a tender, juicy bite and a fine, milky texture that feels silk-smooth in the mouth. Grow Bicolor Sweet Corn for peak-season table presence, prized for fresh enjoyment and for turning into vibrant, sweet corn specialties that shine in salads, salsas, and spoonable sauces.

Light: Full SunMaturity: 75 DaysHabit: Upright

Botanical illustration of Bicolor Sweet Corn

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 9th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Full Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	60
Min Soil Temp (°F)	55
Min Night Temp (°F)	35
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Bicolor sweet corn brings a milky, honeyed sweetness that tastes like it’s been warmed by sun—its kernels stay tender without getting chalky. Use it aggressively fresh (char, lime, butter) or blitz for a spoonable corn crema; it loves bright acidity and savory dairy to keep that sweetness from turning flat.

Best Uses

char-and-chill corn for snappy kernels that hold up to lime and mayo
cut-off-the-cob corn for spoonable salads and warm succotash-style mix-ins
quick caramelized skillet corn (buttery, high heat) for taco filling
puree to a silky sweet-corn crema or soup, finished with cream

Flavor Profile

milky-sweet kernel juice creamy, tender bite with fine starch texture gentle honeyed finish light, grassy sweetness when freshly shucked

Kitchen Pairings

lime cilantro chile powder butter or crema black beans cotija cheese

Frequently Asked Questions

How do I manage common pests for bicolor sweet corn—especially corn earworm (tomato fruitworm) damage to the tips of ears?

Start checking ears as soon as silks turn brown (around when kernels start filling). If you see pinholes in silks or small green/brown worms, remove infested tips immediately and consider Bt corn products labeled for earworm, applied according to label timing during early silk stage. Keep planting rows well spaced for airflow and avoid excessive nitrogen, which can attract heavier pest pressure.

How often should I water bicolor sweet corn during the main growing phase (tasseling through ear fill), and what soil moisture level should I maintain?

Water deeply about 1–2 times per week to keep the top 6–8 in of soil consistently moist, especially from tasseling to when kernels are in the milk stage. Aim for moisture that feels like a wrung-out sponge—if soil dries and pulls away from your finger at 2–3 in deep, water right away. Mulch after the first couple of weeks to reduce drying, but avoid soggy soil that stays wet or smells sour.

What’s the best way to tell when bicolor sweet corn is ready to harvest (75 days to maturity)?

Begin checking ears around 73–75 days: harvest when silks are mostly brown and dry, and when a kernel releases milky fluid with gentle pressure. Kernels should be fully formed, shiny, and tightly packed; if they look flat or watery, leave them 1–2 more days. For best sweetness, pick in the morning and eat or refrigerate promptly.