VegetableSquash
Zucchini Eight Ball Squash
Eight Ball Squash is the first round summer squash ever developed, a 1999 AAS Winner that revolutionized what zucchini could be. Instead of the familiar elongated shape, this hybrid grows into a deep green, orb-like fruit with lighter green streaks and a glossy, buttery finish. Harvest in just 50 to 59 days, and you'll have perfectly round squash ideal for stuffing whole. Growing as a compact bush reaching 24 to 30 inches tall, it thrives in full sun across zones 3 through 13, making it accessible to gardeners almost everywhere.
Photo © True Leaf Market
Growing Conditions
USDA Zone
3-13
Sunlight
Full Sun
Water
Moderate
Soil
Well-drained, Fertile Loam With Organic Matter
Growth Stats
30 in
Height
TypeBush
Spacing
36
Plant Profile
Sunlight
Full Sun
Water
Moderate
Zones
3-13
Size
30in H x ?in W
Growth
—
Care
High
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Highlights
The round shape alone makes Eight Ball impossible to miss in your garden, but the real draw is how this hybrid was specifically improved for earliness. You can pick harvestable fruit in about five to six weeks, and the smooth, shiny skin with its buttery flavor makes it exceptional for hollowing out and stuffing with savory fillings. Bush plants stay manageable at roughly three feet wide, fitting easily into compact garden spaces while producing abundantly.
Common Uses
Eight Ball's spherical cavity and tender flesh make it the premier choice for stuffed squash dishes. The round shape lends itself beautifully to being hollowed out and filled with seasoned grains, cheese, herbs, and vegetables before roasting or baking. Its smooth skin and buttery interior also work well in any preparation where you'd use zucchini, from sautéing to grilling, though it's the stuffing applications where this variety truly shines.
Growing Timeline
No timeline data available yet for this variety.
Care Instructions
Transplant Outdoors
Transplant seedlings outdoors after the last frost date when soil has warmed to at least 70 degrees Fahrenheit. Harden off by gradually exposing seedlings to outdoor conditions over seven to ten days. Space plants 36 inches apart to accommodate the spreading bush habit.
Direct Sow
Direct sow seeds outdoors after the last frost date when soil temperature reaches 70 degrees Fahrenheit or higher. Sow seeds 1 inch deep and thin seedlings to 36 inches apart once they develop their first true leaves.
Harvesting
Pick Eight Ball squash when they reach baseball to softball size, typically 4 to 6 inches in diameter. At this stage, the skin remains tender and ideal for stuffing. Harvest regularly every two to three days once fruit begins setting; frequent picking encourages continued production. The smooth, shiny dark green skin should feel firm but not hard. Use a sharp knife or pruning shears to cut the fruit from the vine, leaving a short stem attached.
Growing Calendar
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Companion Planting
Ecology & Traits
Edible
Scientific Classification
Cucurbita Pepo
Family
Cucurbitaceae
Genus
Cucurbita
Growth Habit
Bush
Native Status
L48 (NI)PR (I)CAN (W)
History & Origin
“Eight Ball Squash earned its 1999 All-America Selections award as the first round summer squash on the market, a breakthrough moment in vegetable breeding. The hybrid was developed specifically to accelerate maturity while maintaining the tender, flavorful flesh gardeners expect from quality zucchini. This wasn't just a novelty shape; breeders engineered earliness into the genetics, shaving weeks off traditional growing times so gardeners could harvest from midsummer onward.”