SproutSmart
SproutSmart™ Intelligent Garden Sowing

Racer

Pumpkin
Zone 4a Save Garden

Planting Schedule

Add Racer to your garden to build a schedule and get reminders.
Botanical illustration of Racer
90d to harvest

Racer brings a bold, lantern-ready presence to the garden—thick-walled, smooth-skinned pumpkins with a rich, saturated orange glow that feels almost luminous at maturity. The flesh is firm and fine-textured, ideal for carving-style display and for creating hearty, substantial seasonal pieces. Grow Racer for a dependable 90-day rhythm and a classic Jack-O’-Lantern silhouette that stands out from the patch with its clean, uniform form.

Crop Dates

MilestoneDate
Start IndoorsMay 1st
Last FrostMay 15th
Transplant / Sow OutdoorsMay 15th
Harvest BeginsAug 13th
Harvest EndsSep 24th

Crop Details

TraitValue
Days to Maturity90
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)75
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10

Today's Conditions

Outdoor planting for Racer in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 65°F before transplanting Racer.

Garden Alerts

In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Racer.

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Frequently Asked Questions

How often should I water Racer during its main growing phase (after vines start running)?
During active vine and fruit growth, keep the soil consistently moist but not waterlogged—aim for about 1 inch (2.5 cm) of water per week, adjusting for heat and rainfall. Water deeply at the base in the morning so roots get moisture while leaves dry quickly; this helps Cucurbita pepo avoid stress-related blossom end issues and disease pressure. Check soil 1–2 inches down—if it’s dry at that depth, water; if it’s still moist, wait.
When is Racer (Cucurbita pepo) ready to harvest, and how can I tell?
Harvest at about 90 days or when the rind is fully colored, the skin is hard enough that you can’t easily puncture it with a fingernail, and the vines begin to die back. The stem should look dry and corky, and the fruit should feel heavy for its size. Cut with a sharp knife, leaving 2–4 inches of stem to improve storage quality.
Botanical illustration of Racer

Racer brings a bold, lantern-ready presence to the garden—thick-walled, smooth-skinned pumpkins with a rich, saturated orange glow that feels almost luminous at maturity. The flesh is firm and fine-textured, ideal for carving-style display and for creating hearty, substantial seasonal pieces. Grow Racer for a dependable 90-day rhythm and a classic Jack-O’-Lantern silhouette that stands out from the patch with its clean, uniform form.

Today's Conditions

Outdoor planting for Racer in Zone 4a typically begins around 2026-05-15. Wait until soil reaches at least 65°F before transplanting Racer.

Garden Alerts

In Zone 4a, the average last spring frost is around May 15. Watch soil temperature before transplanting Racer.

Sowing Tips

Transplant Conditions

Wait until soil reaches 65°F and nights stay above 55°F before moving outdoors. Harden off for 10 days first.

Direct Sow Preferred

Sensitive roots — does not transplant well. If starting indoors, use biodegradable pots and disturb roots as little as possible when moving outdoors.

Expert Note

For the fastest, most uniform crop, sow when soil is warm (and nights are reliably mild) and avoid transplant root disturbance—direct sow is often best for Cucurbita.