Sweet Corn 5
75d to harvest
Sun-warmed kernels burst with a honeyed sweetness and a tender, milky snap at peak ripeness. Sweet Corn 5 forms uniform, medium-to-large yellow ears with a smooth, tightly filled cob that stays succulent for days after harvest. Enjoy it straight from the garden for fresh eating, or let its bright flavor shine in summer salads, salsas, and creamy corn-forward sauces.
Crop Dates
| Milestone | Date |
|---|---|
| Start Indoors | Direct Sow |
| Last Frost | Mar 23rd |
| Transplant / Sow Outdoors | Mar 23rd |
| Harvest Begins | Jun 6th |
| Harvest Ends | Nov 12th |
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) | 28 |
| Harden Off (days) | Not Required |
Recommended Companions
Frequently Asked Questions
What pest or disease most commonly affects Zea mays (sweet corn) and how can I stop it?
Watch for corn earworm (Helicoverpa zea) as silks emerge—tiny larvae bore into developing ears and damage kernels. Inspect ears every 2–3 days and remove damaged ears early; you can also use an appropriate targeted Bt product labeled for corn earworm and apply when silks first appear. For disease, keep leaves dry and improve airflow (avoid dense spacing) to reduce common rust and leaf blights that spread under humid conditions.
How do I tell when sweet corn is ready to harvest?
Harvest sweet corn about 75 days after planting and, more reliably, when silks are brown and dried but ears feel fully filled from top to tip. Press a kernel with your thumbnail—if it releases milky juice and the kernel is tender (not starchy), it’s ready. For best sweetness, harvest in the morning and cool the ears quickly after picking.