Round Zucchini Summer Squash is a bush-form cultivar of Cucurbita pepo that matures in just 45 days, making it one of the fastest summer squashes you can grow. The round shape sets it apart from traditional elongated zucchini, offering a distinctive visual presence in the garden and on the plate. Hardy across zones 3 through 11, it thrives in full sun with moderate water and rich, slightly acidic soil (pH 6.0-7.0). Direct sowing after your last frost date when soil reaches 70-85°F gives the fastest results, and the compact bush habit means it needs minimal space.
Full Sun
Moderate
3-11
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Moderate
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The round form of this zucchini is genuinely surprising if you're accustomed to the typical long green squashes found in most gardens. At 45 days from seed to harvest, it's remarkably fast, letting you sow succession plantings every two weeks for continuous production through summer. The compact bush growth habit means it fits into tight spaces where vining varieties would sprawl uncontrollably, and it performs reliably across a broad hardiness range, from cold-climate gardens to hot southern zones.
Round zucchini is used fresh in the kitchen much like traditional zucchini, with the advantage of its compact shape making it appealing for stuffing whole, slicing into rounds for grilling or sautéing, or showcasing as a conversation piece at the market or dinner table. The uniform size and shape when harvested at the right stage also makes it well-suited to preserving and canning.
No timeline data available yet for this variety.
Start seeds indoors only in very short growing seasons, sowing 2 to 4 weeks before transplanting. Use biodegradable pots since the roots are sensitive to disturbance and can be transplanted directly into the ground. Wait until soil temperature reaches at least 60°F before transplanting outdoors.
Transplant seedlings outdoors 1 to 2 weeks after your average last frost date, when soil temperature has reached at least 60°F.
Direct sowing is recommended. Sow seeds 1 to 2 weeks after your average last frost date, when soil temperature is between 70-85°F. Seeds will germinate reliably at these temperatures.
Harvest Round Zucchini Summer Squash at 45 days from sowing, or when fruits reach the desired size. Check plants regularly during peak season, as squash can grow quickly once they begin sizing up. Pick fruits while the skin is still tender and before they become oversized, which happens rapidly in warm weather.
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