How to Grow Cucumber, Burpless Suyo Long
Cucumber, Burpless Suyo Long
Cucumis sativus 'Suyo Long'
vegetableSuyo Long is a Japanese burpless cucumber variety known for its long, slender fruits (10-14 inches) with thin skin and crisp, sweet flesh that lacks the bitter compounds causing digestive discomfort. This high-yielding vine produces abundant cucumbers ideal for fresh eating, slicing, and Asian cuisine. The variety is disease-resistant and thrives in warm climates with consistent moisture.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-10; can be grown in zone 3-4 with season extension
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Growth Stages
Seedling
7-10 daysCotyledons emerge, followed by first true leaves. Plants are delicate with tender stems.
Keep soil consistently moist but not waterlogged. Provide bright light (grow lights if indoors). Thin to strongest seedling if direct seeding. Maintain 70-75°F temperature.
Vegetative Growth
2-3 weeksRapid vine development with multiple leaf nodes; vines grow 6-12 inches per week in warm conditions. No flowers yet.
Ensure consistent watering and fertilize with balanced fertilizer (10-10-10) every 2-3 weeks. Train vines onto trellis or support to improve air circulation and reduce disease. Mulch around base to retain moisture.
Flowering
1-2 weeksYellow flowers appear at leaf nodes; male flowers emerge first, followed by female flowers (identified by small cucumber behind flower).
Maintain consistent watering to prevent flower drop. Switch to higher phosphorus fertilizer (5-10-10) to support fruiting. Ensure adequate pollinator access or hand-pollinate if needed in greenhouse settings.
Fruiting
3-4 weeks peak productionSmall cucumber fruits develop rapidly from female flowers, growing 1-2 inches daily in optimal conditions. Fruits reach harvest size (10-14 inches) within 7-10 days.
Continue consistent deep watering; fruiting demands significant water. Apply balanced or slightly potassium-rich fertilizer every 10-14 days. Harvest frequently to encourage continued production. Support heavy fruit clusters with slings or netting.
Harvest & Decline
Until frost or end of seasonFruits mature continuously with regular picking. Vine productivity declines in late summer as temperatures drop or plants exhaust energy reserves.
Pick cucumbers at 10-14 inches for peak tenderness and flavor. Remove yellowing or diseased leaves. Continue feeding until frost. In areas with fall growing season, plants may revive with cooler temperatures.
Common Pests
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Use row covers until flowering; plant trap crops (squash, melon); hand-pick adults; apply neem oil or spinosad; encourage beneficial insects.
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Improve air circulation; avoid overhead watering; apply sulfur dust or potassium bicarbonate; remove infected leaves; ensure adequate spacing.
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Use disease-resistant varieties when possible; improve drainage; apply copper fungicide; remove infected foliage; increase spacing for air flow.
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Spray with strong water stream; apply insecticidal soap; use neem oil; introduce ladybugs and lacewings; reflective mulch can deter.
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Increase humidity and mist foliage; spray with neem oil or miticide; remove heavily infested leaves; ensure adequate water availability.
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Plant disease-resistant varieties; practice crop rotation (3-year minimum); remove infected plants immediately; improve drainage; sterilize tools.
Uses
Fresh Slicing & Salads
CulinaryBurpless Suyo Long cucumbers are ideal for fresh eating, slicing into salads, and sushi preparation due to their thin skin, crisp texture, and mild flavor. The thin skin eliminates peeling, making them convenient for raw consumption. [source]
Asian Cuisine
CulinaryThe long, slender form and tender texture are traditional in Japanese, Chinese, and Southeast Asian recipes including cold noodle dishes, stir-fries, and pickled preparations. The burpless quality makes it ideal for dishes where whole cucumbers are served. [source]
Pickling
CulinaryWhile less traditional than pickling varieties, the firm texture and lack of bitterness make Suyo Long suitable for fresh pickles and refrigerator pickles with minimal processing. [source]
Low-Residue Digestibility
HouseholdBurpless varieties lack the bitter compound cucurbitacins that some find cause digestive discomfort or burping. The thin skin and tender flesh are also easier to digest than thicker-skinned varieties. [source]
Pollinator Support
WildlifeCucumber flowers provide pollen and nectar for bees, butterflies, and other beneficial insects, supporting garden ecosystem health while improving fruit set through pollinator activity. [source]
Harvest Tips
Pick fruits at 10-14 inches long when skin is still thin and dark green for best flavor and texture. Suyo Long is at peak quality before reaching full 14-inch size. Harvest every 2-3 days to encourage continuous production. Twist gently at the stem or use scissors to avoid damaging vines. Morning harvest yields crispest cucumbers. Overripe fruits (swollen, yellow tinged) indicate plant stress and should be removed to redirect energy.
Fun Facts
- 🌱 Suyo Long is a Japanese heirloom variety that has been cultivated for centuries; 'Suyo' refers to its sleek, elegant form resembling silk ribbons.
- 🌱 Cucumbers are 95% water by weight, making them excellent for hydration, yet they require consistent watering for optimal growth—a seeming paradox that highlights the plant's thirsty nature.
- 🌱 Burpless cucumbers lack the bitter compound cucurbitacin not through genetic mutation but through selective breeding for low levels of this naturally-occurring defensive chemical.
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