Corn
Zea mays
Warm-season cereal grain known for its sweet kernels and use in various dishes and products
Soil Preference
Well-draining, fertile loam with pH 6.0-7.0
⚡ Quick Facts
Optimal Soil pH
6.0-7.0
Vegetation Period
60-120 days
Critical Feeding
Vegetative growth and tasseling
Root System
Fibrous and shallow
⚖️ N-P-K Balance
Nitrogen (N)
Essential for leaf and stem growth
Phosphorus (P)
Promotes root development and flowering
Potassium (K)
Enhances disease resistance and fruit quality
🌱 Growth Phases & Feeding
| Phase | Duration | NPK Mix | Application | Notes |
|---|---|---|---|---|
| Seedling | 2-3 weeks | 10-10-10 | Soil application | Light fertilization to promote initial root growth |
| Vegetative Growth | 3-4 weeks | 20-10-10 | Side dressing | Higher nitrogen to promote leafy growth |
| Tasseling/Silking | 4-6 weeks | 10-20-20 | Foliar spray and soil application | Lower nitrogen, higher P and K for tasseling and silking |
🧪 Micronutrients
Calcium
Essential for preventing blossom end rot and strengthening cell walls
Magnesium
Critical for chlorophyll production and photosynthesis
📅 Application Calendar
Sow seeds directly in the garden in late spring, after danger of frost has passed
Thin seedlings to 8-12 inches apart in rows 30-36 inches apart
Apply first side dressing of fertilizer
Begin harvesting young ears for immature use
Harvest mature ears when kernels are fully developed and firm
🛒 Recommended Products
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❓ Frequently Asked Questions
How deep should I plant corn seeds?
How deep should I plant corn seeds?
Plant seeds 1-2 inches deep in well-prepared, loose soil. Space seeds 8-12 inches apart in rows 30-36 inches apart.
Can I grow corn in containers?
Can I grow corn in containers?
Yes, dwarf or baby corn varieties can be grown in large containers (at least 24 inches deep and wide) with well-draining soil.
How do I store corn?
How do I store corn?
Store corn in a cool, dark, dry place. Freeze or can corn for long-term storage.