VegetableSquash
Emperor's Jade Squash
Emperor's Jade Squash is a vigorous F1 hybrid zucchini that delivers dark green, glossy fruit with exceptional flavor and impressive yields across a wide growing range. Hardy from zones 3 to 13, this annual spreads vigorously and reaches harvest in 80 to 89 days, making it reliable for gardeners in nearly every climate. Its dual talents shine whether you're harvesting fresh for the dinner table or cooking down for larger preparations, and it adapts seamlessly to fields, raised beds, containers, and even greenhouses.
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
TypeSpreading
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 dark green, glossy skin and excellent flavor make Emperor's Jade stand out in a crowded zucchini market, but what truly impresses is its vigor and adaptability. This hybrid was bred to produce abundantly while maintaining quality, so you'll harvest consistently throughout the season without sacrificing taste. Its ability to thrive in containers or full-scale garden plots means no space is too small or too large to grow it successfully.
Common Uses
Emperor's Jade shines as a fresh eating zucchini, sliced thin and barely sautéed to preserve its excellent flavor and tender texture. It's equally at home in larger cooking applications, roasted whole, diced into summer vegetable medleys, or grated for zucchini bread and baked goods. Its reliable sweetness and firm flesh make it forgiving in the kitchen, whether you're aiming for delicate preparations or robust, rustic dishes.
Growing Timeline
No timeline data available yet for this variety.
Care Instructions
Direct Sow
Sow Emperor's Jade seeds directly into the garden once soil temperatures reach 65°F or higher. Plant seeds 1 inch deep in warm, well-prepared soil. Sow in hills or rows spaced 36 inches apart, with rows 72 inches apart.
Harvesting
Harvest Emperor's Jade zucchini when they reach 6 to 8 inches long for peak tenderness and flavor, though they can grow larger if you prefer. Pick fruit regularly to encourage continued production throughout the season; frequent harvesting signals the plant to keep flowering. Cut or twist fruit from the vine gently to avoid damaging the plant. Morning harvest, before the day's heat, preserves the crispness and quality of the fruit.
Growing Calendar
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Companion Planting
Ecology & Traits
Edible
Scientific Classification
Cucurbita pepo
Family
Cucurbitaceae
Genus
Cucurbita
Growth Habit
Spreading
Native Status
L48 (NI)PR (I)CAN (W)
History & Origin
“Emperor's Jade is a modern F1 hybrid, developed by selective breeding to combine vigor, yield, and flavor in a single plant. Hybrids like this one emerge from crossing specific parent lines chosen for complementary traits: one parent line bred for prolific production, another for superior taste and glossy skin. The goal was straightforward but ambitious: create a zucchini that delivers the abundance commercial growers wanted while keeping the flavor that home gardeners crave. This variety represents decades of horticultural refinement in pursuit of that balance.”