How to Grow Crescendo Bicolor Corn
Wikimedia Commons
Crescendo Bicolor Corn
Zea mays subsp. mays
vegetableCrescendo Bicolor is a hybrid sweet corn variety that produces ears with a striking combination of yellow and white kernels. It's known for its sweet flavor, tender texture, and excellent eating quality. This variety is popular among home and market gardeners for its productivity and visual appeal.
When should you plant Crescendo Bicolor Corn in your zone?
Get a personalized planting timeline — when to start seeds, transplant, and harvest — based on your USDA zone and local frost dates. Free to start.
Example Crescendo Bicolor Corn timeline · Pittsburgh, PA (Zone 6b)
-
Plant Crescendo Bicolor Corn
Around Apr 17Near Pittsburgh's average last spring frost.
-
Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
-
Harvest Crescendo Bicolor Corn
Around Jun 28≈ 72 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Crescendo Bicolor Corn dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-9; grows best where summer temperatures are warm and nights are mild
Sign up free to see if Crescendo Bicolor Corn grows in your zone — and get a personalized planting timeline.
Get my Crescendo Bicolor Corn timeline →Growth Stages
Germination & Seedling
7-14 daysSeeds sprout in 7-10 days; seedlings emerge with two leaves visible above soil
Ensure soil temperature is 60°F or higher for germination. Thin seedlings if overcrowded. Keep soil consistently moist but not waterlogged.
Vegetative Growth
3-4 weeksPlant develops 4-6 leaves; stalks strengthen and grow 1-2 feet tall. Root system deepens.
Apply balanced fertilizer when plants are 6-8 inches tall. Mulch around base to retain moisture and suppress weeds. Monitor for early pests.
Flowering & Tasseling
2-3 weeksTassel emerges from top of stalk; silks appear on developing ears. Plant reaches 4-5 feet tall.
Maintain consistent watering; this is a critical period for kernel development. Side-dress with nitrogen fertilizer. Provide support if wind is strong.
Ear Development & Kernel Fill
2-3 weeksSilks brown and ears fill out; kernels become plump and full of sugary juice. Ears achieve full size.
Continue consistent watering; water stress reduces sugar content and yield. Watch for insect damage, especially corn earworm.
Harvest Readiness
Ready to harvest at peak stageSilks turn completely brown and dry; husks feel full and slightly waxy. Kernels pop when pierced with fingernail.
Check ears daily once silks brown. Harvest at peak sugar content for best flavor. Refrigerate immediately after picking.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
-
Apply Bt (Bacillus thuringiensis) when silks first appear. Hand-pick affected ears. Use pheromone traps to monitor populations. Plant trap crops like soybeans nearby.
-
Inspect plants regularly and remove affected leaves. Apply Bt spray early in season. Introduce natural parasitoid wasps. Use spinosad if populations are severe.
-
Remove and destroy infested plant material. Apply Bt when larvae are young. Plant resistant varieties. Rotate planting locations annually.
-
Spray with strong water stream to dislodge. Use insecticidal soap or neem oil. Encourage beneficial insects like ladybugs. Spray early morning or evening.
-
Hand-pick beetles early morning. Use row covers on young plants. Apply neem oil or pyrethrin. Remove nearby host plants if possible.
Uses
Fresh eating and cooking
CulinaryCrescendo Bicolor is a premium sweet corn variety best enjoyed fresh or lightly cooked. The bicolor kernels offer excellent sweetness and tender texture suitable for grilling, boiling, steaming, or adding to salads. [source]
Corn recipes and preservation
CulinaryUse fresh ears in corn chowders, corn bread, succotash, and BBQ preparations. Can be blanched and frozen for winter use, maintaining good quality for several months. [source]
Decorative and seasonal display
HouseholdThe attractive bicolor kernels make Crescendo ears suitable for harvest decorations, farmer's market displays, and table centerpieces during the growing season. [source]
Wildlife food source
WildlifeCorn plants and cobs provide food and cover for birds and small mammals. Leaving some ears unharvested supports pollinators and beneficial insects in the garden. [source]
Harvest Tips
Harvest when silks are brown and dry, usually 20 days after silking. Ears should feel full and kernels pop liquid when pierced. Harvest in early morning for best sweetness. Gently twist and pull ears downward and away from stalk. For peak flavor, consume within a few hours of harvest, or immediately refrigerate. If storing, keep at high humidity and cool temperatures (32°F) for up to 8 days.
Fun Facts
- 🌱 The bicolor kernel pattern in Crescendo corn results from specific genetic combinations that create the striking yellow and white appearance, making it visually distinctive at harvest.
- 🌱 Sweet corn loses up to 25% of its sugar content within 24 hours of harvest as sugars convert to starch, which is why harvesting early in the morning and using immediately yields the sweetest flavor.
- 🌱 Corn is a heavy nitrogen feeder and has been traditionally grown with beans and squash in the 'Three Sisters' garden technique, where beans fix nitrogen and squash shades the soil.
Gardening Terms
New to gardening? Learn about terms used in this guide:
Join 30,000 gardeners planning their gardens with LizPlants.
Get your personalized Crescendo Bicolor Corn planting timeline
Tell us your zip code and we'll calculate exactly when to start Crescendo Bicolor Corn seeds, transplant seedlings, and harvest — based on your USDA zone and local frost dates. Includes calendar reminders and printable task lists. Free to start.
Get my Crescendo Bicolor Corn timeline →