SproutSmart
SproutSmart Intelligent Garden Sowing

One Ball

Zucchini
Botanical illustration of One Ball
🌱 45d to harvest Vine

Silky-smooth and tender from the first harvest, One Ball zucchini offers a bright, fresh green skin with a softly rounded, compac…

Planting Schedule

Add One Ball to your garden to build a schedule and get reminders.

Crop Dates

MilestoneDate
Start IndoorsMay 18th
Last FrostMay 25th
Transplant / Sow OutdoorsJun 1st
Harvest BeginsJul 16th
Harvest EndsAug 29th

Crop Details

TraitValue
Days to Maturity45
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)65
Min Night Temp (°F)55
Harden Off (days)10

Frequently Asked Questions


Why are my Cucurbita pepo (Cucurbitaceae) plants getting powdery white spots on leaves, and what should I do?
Powdery mildew is common on Cucurbita pepo and looks like a white, powdery coating on older leaves, which can then yellow and die back. Remove the most affected leaves early, increase airflow (space plants well and avoid crowding), and spray with a labeled fungicide for powdery mildew if conditions stay humid. Keep leaves as dry as possible by watering at the base rather than overhead.
How often should I water Cucurbita pepo during the main growing phase so it forms good fruit?
During active vine growth and fruit set, keep the soil consistently moist but not soggy—aim for about 1 inch of water per week, adjusting to heat so the top 1–2 inches of soil don’t dry out completely. Water deeply at the base, then let the surface dry slightly before watering again. Irregular drying and re-wetting can reduce fruit quality and increase blossom-end/catfacing-like issues.
How can I tell when my Cucurbita pepo is ready to harvest at about 45 days?
Harvest when fruits are fully colored for the cultivar and the skin is hard enough that you can’t easily puncture it with a fingernail. The stem should be thick and starting to dry/curl, and the fruit should sound more solid when tapped lightly. Cut the fruit from the vine with a short stem; if you wait until stems are fully dry, it can reduce keeping quality.
Botanical illustration of One Ball

Silky-smooth and tender from the first harvest, One Ball zucchini offers a bright, fresh green skin with a softly rounded, compact form that feels almost hand-polished. The flesh is crisp and fine-grained, delivering a mild, distinctly zucchini sweetness that shines whether you enjoy it straight from the garden or turn it into quick, vibrant dishes. For home gardeners seeking reliable early production in just 45 days, One Ball is a dependable choice for abundant, market-ready summer squash.

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 best flavor and fewer pests, grow in full sun and harvest frequently when fruits are small (about hand-size) to keep plants producing.