SproutSmart
SproutSmart Intelligent Garden Sowing

Hickory King

Corn
Botanical illustration of Hickory King
🌱 75d to harvest Upright

Sweetly aromatic at harvest, Hickory King corn brings a rich, warm golden depth with a tender, floury bite that’s prized for meal…

Planting Schedule

Add Hickory King to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 13th
Transplant / Sow OutdoorsMay 13th
Harvest BeginsJul 27th
Harvest EndsSep 27th

Crop Details

TraitValue
Days to Maturity75
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)Not Required

Frequently Asked Questions


What pest or disease problem is common on sweet corn (Zea mays var. saccharata), and how can I fix it?
Watch for corn earworm (Helicoverpa zea), which feeds in the silk and damages kernels as they form. Apply an appropriate Bt (Bacillus thuringiensis) product when silks first appear and reapply per label timing so it matches egg-hatch, and remove heavily infested ears early. Also keep an eye out for common rust—orange pustules on leaves—by watering at the base and spacing plants for airflow; remove badly infected leaves to slow spread.
How often should I water sweet corn during its main growing phase (tasseling to grain fill)?
During tasseling through grain fill, keep soil evenly moist—typically about 1 to 1.5 inches (2.5–4 cm) of water per week, split into 1–2 deep waterings. Check by pushing a finger 2–3 inches into the soil; it should feel consistently moist, not drying out or staying waterlogged. Avoid frequent light sprinkles that keep the surface wet while roots dry out.
How do I know when Hickory King sweet corn is ready to harvest?
Start checking when plants are near the listed maturity (about 75 days) and when silks have turned dark and dry. Harvest when kernels are plump and release a milky liquid when pressed with a fingernail; this usually corresponds to about 18–24 days after first silks emerge. If the kernels look thin or the liquid is watery-clear, wait a bit longer—sweetness peaks right at harvest for Zea mays var. saccharata.
Botanical illustration of Hickory King

Sweetly aromatic at harvest, Hickory King corn brings a rich, warm golden depth with a tender, floury bite that’s prized for meal-making. The kernels develop in tight, well-filled rows on sturdy ears, offering a fine, creamy texture that grinds beautifully into flour. Grow it for a dependable 75-day rhythm and a harvest that feels like sunshine in the garden—ideal for turning into hearty, homemade staples and comforting blends.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 50°F before moving outdoors.

Expert Note

Direct-sow when soil is reliably warm (about 60°F+), and plant in blocks for better pollination so ears fill evenly for cornmeal use.