SproutSmart
SproutSmart Intelligent Garden Sowing

Lemonade

Corn
Botanical illustration of Lemonade
🌱 70d to harvest Upright

Sunlit kernels with a buttery, lemon-gold glow—Lemonade sweet corn brings a vivid sweetness that feels bright on the palate. At m…

Planting Schedule

Add Lemonade to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostMay 19th
Transplant / Sow OutdoorsMay 19th
Harvest BeginsJul 28th
Harvest EndsSep 21st

Crop Details

TraitValue
Days to Maturity70
Sun RequirementsFull SunFull sun
Growth HabitUpright
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)55
Min Night Temp (°F)50
Harden Off (days)Not Required

Frequently Asked Questions


What’s a common pest or disease in Zea mays var. saccharata (sweet corn) and how can I manage it?
Watch for corn earworm (Helicoverpa zea), which feeds through the silks and damages kernels. Start by applying Bt (Bacillus thuringiensis) when silks first appear and reapply as labeled; remove and discard heavily damaged ears and keep the garden free of weeds that harbor pests. If you also see fungal issues like grayish mold on ear tips, harvest promptly when ears mature and avoid overhead watering to reduce moisture on silks.
How often should I water sweet corn during the main growing phase, and what soil moisture level should I aim for?
During the vegetative-to-tasseling period and especially once silks emerge, keep the soil consistently moist but not waterlogged—aim for about 1 to 1.5 inches (2.5–3.8 cm) of water per week, split into 1–2 deep waterings. Let the top 1 inch of soil dry slightly between waterings, but don’t allow the root zone to dry out because that can cause poor ear development and “missing” kernels.
How do I tell when Lemonade (Zea mays var. saccharata) sweet corn is ready to harvest?
Harvest when silks are browned and the kernels feel plump and release milky juice when pierced with a fingernail—this is the sweet-corn maturity sweet spot. Check an ear about 70 days after sowing (then adjust by silk color and kernel milk), and pick during the morning for the sweetest flavor.
Botanical illustration of Lemonade

Sunlit kernels with a buttery, lemon-gold glow—Lemonade sweet corn brings a vivid sweetness that feels bright on the palate. At maturity, the ears form a medium-to-large, gently tapered silhouette with plump rows of tender, juicy kernels and a fine, creamy bite. Grow Lemonade for fresh harvest enjoyment, and for golden summer sauces and quick pickling-style preserves where its sunny color and sweet corn flavor shine.

Sowing Tips

Transplant Conditions

Wait until soil reaches 55°F and nights stay above 50°F before moving outdoors.

Expert Note

Plant sweet corn in a block (not a single row) so wind can move pollen between plants for full ear set.