How to Grow Hickory King Corn

Hickory King Corn

Zea mays

vegetable

Hickory King is a traditional dent corn variety prized for both fresh eating and cornmeal production. It produces large kernels with a distinctive deep indentation at the top and stands 8-10 feet tall. This heirloom variety is known for its exceptional flavor and adaptability to southern growing conditions.

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Example Hickory King Corn timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Hickory King Corn

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Hickory King Corn

    Around Aug 5

    ≈ 110 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Hickory King Corn dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 8+ hours daily
💧
Water: Moderate to consistent moisture; 1-1.5 inches per week during growing season. Keep soil evenly moist but not waterlogged. Reduce watering after silking.
📏
Spacing: 8-12 inches apart in rows 30-36 inches apart inches
📅
Days to maturity: 110-120 days
🌱
Planting depth: 1-1.5 inches deep

Soil

Type: Well-draining loamy soil rich in organic matter
pH: 6.0-7.5
Amendments:
Compost Well-rotted manure Nitrogen-rich fertilizer Phosphorus for root development

Growing Zones

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Thrives in zones 5-9, with particular success in zones 7-9

5a 5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

1

Seedling

2-3 weeks

Young plants emerge with 2-4 leaves; seedlings are 3-6 inches tall

Keep soil consistently moist; thin seedlings to proper spacing if direct sown. Protect from birds and cutworms.

2

Vegetative Growth

4-5 weeks

Rapid leaf expansion and stalk elongation; plants reach 3-5 feet tall with 8-12 leaves visible

Provide consistent nitrogen fertilization; water regularly (1+ inches per week); consider light cultivation for weed control. Support tall varieties if windy.

3

Tasseling & Silking

2-3 weeks

Male tassel appears at top; female silks emerge from ear shoots; plants reach 8-10 feet height

Ensure consistent moisture during this critical pollination period. Avoid disturbing plants during silking. Do not apply fertilizer directly on silks.

4

Kernel Development & Milking

3-4 weeks

Kernels develop and fill with milky fluid; silks brown and dry; cob hardens

Maintain moderate soil moisture. Reduce watering frequency but don't let soil dry out completely. Monitor for late-season pests.

5

Dough & Harvest Maturity

2-3 weeks

Kernels form dent at crown; reach full size; husks dry and brown; black layer forms at kernel base

Reduce watering as plants dry down. Ears fully mature when husks are papery and dry. Ready for harvest when kernels have characteristic dent.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Brassicas (cabbage, broccoli, cauliflower) Fennel Celery Tomatoes Early potatoes

Common Pests

  • Plant early to avoid peak moth activity; use Bt (Bacillus thuringiensis) spray at whorl stage; remove and destroy infected plants; resistant varieties available

  • Apply mineral oil to silks when they first appear; use Bt spray in late whorl stage; hand-pick larvae; beneficial insects help control

  • Monitor for frass and leaf damage; use Bt when larvae are small; spinosad or neem oil spray; encourage natural predators

  • Increase air circulation; spray with water to dislodge; use neem oil or miticide if severe; maintain adequate soil moisture

  • Spray with insecticidal soap or neem oil; encourage beneficial insects like ladybugs; avoid excessive nitrogen fertilizer

  • and

    Use fencing or netting; plant multiple varieties to stagger maturity; remove corn as soon as mature; motion-activated devices

Uses

🍳

Fresh Corn on the Cob

Culinary

Hickory King produces exceptional sweet corn when harvested at the milk stage, perfect for boiling, grilling, or roasting with superior flavor compared to modern hybrids. [source]

🍳

Cornmeal & Flour

Culinary

The large kernels and high starch content make Hickory King ideal for grinding into fine cornmeal, corn flour, or polenta for traditional Southern cooking, cornbread, and tortillas. [source]

🍳

Hominy Production

Culinary

The large kernels process well into hominy through traditional nixtamalization, a staple in Southern and Mexican cuisine. [source]

🏠

Animal Feed

Household

Hickory King is an excellent variety for feeding livestock, poultry, and game birds, providing nutritious whole grain feed for small farm operations. [source]

🎨

Ornamental & Craft Use

Craft

The attractive ears, tall stalks, and good husking characteristics make Hickory King suitable for corn shocks, decorative arrangements, and traditional harvest displays. [source]

Harvest Tips

Harvest when kernels are in full dent stage (typically 20-24 days after silking). Husks should be dry and brown, silks brown and papery. For fresh eating (milk stage), harvest 15-18 days after silking when kernels release milky fluid when punctured. For drying/cornmeal, allow ears to fully mature on the stalk until kernels are hard and fully dented. Shuck ears and cure in a cool, dry place for 2-3 months before grinding into meal.

Fun Facts

  • 🌱 Hickory King is an heirloom variety that has been grown continuously in the American South since the 1800s, particularly in Appalachia.
  • 🌱 The name 'Hickory King' derives from its supposed origin in Hickory, North Carolina, though some sources suggest it was named for its hickory-hard kernels.
  • 🌱 This variety is beloved by Southern gardeners and seed savers for its exceptional flavor and is one of the few dent corns preferred for eating fresh as roasting ears when harvested at the milk stage.

Gardening Terms

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