How to Grow Bicolor Corn Luscious
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Bicolor Corn Luscious
Zea mays
vegetableBicolor Corn Luscious is a sweet corn variety featuring a striking combination of yellow and white kernels on each ear. Known for its tender, juicy kernels and exceptional sweetness, it's a popular choice for home gardeners seeking visually appealing and flavorful corn. The variety typically produces medium-sized ears with consistent bicolor kerneling and reliable yields.
When should you plant Bicolor Corn Luscious in your zone?
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Example Bicolor Corn Luscious timeline · Pittsburgh, PA (Zone 6b)
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Plant Bicolor Corn Luscious
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Bicolor Corn Luscious
Around Jun 26≈ 70 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Bicolor Corn Luscious dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9; grows best with warm soil and air temperatures
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Seedling
1-2 weeksSingle shoot emerges with 2-4 leaves unfurled. Plant is 2-6 inches tall.
Thin seedlings to proper spacing. Ensure consistent soil moisture and protect from cutworms with collars if needed. Avoid overwatering which causes damping off.
Vegetative Growth
3-4 weeksRapid leaf and stalk development; plant grows 1-2 feet tall. Side shoots (tillers) may appear but typically don't produce ears.
Apply nitrogen fertilizer when plant is 12 inches tall. Provide consistent water and monitor for weeds. Support plants if wind is strong. Begin second irrigation if rainfall is insufficient.
Tasseling & Silking
2-3 weeksMale tassel emerges from top of stalk; female silks appear where ears develop. Plant reaches 5-7 feet height.
This is critical for pollination and kernel development. Maintain consistent, deep watering (1.5 inches weekly). Do NOT allow soil to dry out. Apply side-dress nitrogen if growth appears slow. Remove any suckers below the primary ear.
Kernel Fill (Milk to Dough Stage)
2-3 weeksSilks brown and dry. Kernels develop from pale (milk stage) to firm (dough stage) to hard. Ears feel full and plump.
Continue deep watering consistently. Kernels are susceptible to stress during this period. Do not allow soil to dry out as it reduces kernel size and sweetness. Monitor for late-season pests.
Harvest Readiness
Variable; peak harvest 2-4 day windowKernels reach full size and firmness. Silks turn dark brown/black. Ears are plump, full to the tip, with good color contrast between yellow and white.
Check ears every 2-3 days once silks fully brown. Harvest when thumbnail pressure on kernel releases a milky (not watery) juice. Best flavor is within 1-2 days of peak maturity.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Use Bt (Bacillus thuringiensis) spray at tassel emergence. Remove infested stalks. Plant resistant varieties when available. Monitor silks for entry holes.
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Apply mineral oil or Bt spray to ear tips when silks first appear. Hand-pick from accessible ears. Encourage natural predators like parasitic wasps.
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and
Install motion-activated lights or sprinklers. Use electric fencing. Harvest at peak ripeness before wildlife takes it. Plant extra for sharing.
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Remove infected ears promptly and dispose in trash (not compost). Improve air circulation. Avoid excess nitrogen and water stress.
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Spray with water to dislodge. Use insecticidal soap if infestation is heavy. Encourage natural predators like ladybugs.
Uses
Fresh Eating & Cooking
CulinaryBicolor corn is excellent boiled, grilled, roasted, or eaten raw off the cob. The tender kernels and balanced sweet flavor make it ideal for summer meals, corn salads, and side dishes. Best enjoyed within hours of harvest for peak sweetness. [source]
Canning & Preservation
CulinaryCan kernels for long-term storage or freeze for winter use. The bicolor appearance remains visually appealing in preserved preparations and soups. [source]
Corn Husks & Cobs
HouseholdDried husks can be used for crafts, tamales, or mulch. Cobs are useful as mulch or animal bedding. Reduce garden waste by utilizing all plant parts. [source]
Wildlife Food Source
WildlifeLeftover ears and stalks provide food for birds and beneficial insects. The tall stalks offer habitat and shelter for pollinators and predatory insects that control garden pests. [source]
Harvest Tips
Harvest when silks turn dark brown and ears feel full and plump. Test by pressing thumbnail into kernel—ripe kernel releases milky juice. Peak flavor is 1-2 days after full maturity. Harvest in early morning for best sweetness. Twist or snap ear downward at 45° angle to break from stalk. Use immediately or refrigerate for best taste (sugar converts to starch quickly).
Fun Facts
- 🌱 Bicolor corn gets its striking appearance from genes that control pigment expression in each kernel. The yellow and white kernels are genetically programmed and will breed true, making it a stable variety for seed saving.
- 🌱 Corn's sweet taste comes from higher sugar content compared to field corn. In bicolor varieties like Luscious, the conversion of sugar to starch happens rapidly after harvest—often within 24-48 hours—which is why fresh-picked corn tastes noticeably sweeter than store-bought varieties held for several days.
- 🌱 A single corn plant can produce 1-2 harvestable ears despite having multiple potential ear-producing nodes. The plant naturally invests energy in the primary ear, making secondary ears smaller and often less marketable.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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