Kyoto Tan Gawa

Cucumber

Zone 5b Save Garden

Botanical illustration of Kyoto Tan Gawa

🌱 55d to harvest Vine

Silky and cool to the first bite, Kyoto Tan Gawa Asian cucumber delivers a crisp, watery crunch with a delicately sweet, fresh fl…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	May 4th
Transplant / Sow Outdoors	May 18th
Harvest Begins	Jul 12th
Harvest Ends	Oct 5th

Crop Details

Trait	Value
Days to Maturity	55
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	10

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Frequently Asked Questions

What’s a common cucumber (Cucumis sativus) disease or pest problem on home gardens, and how do I control it?

For Cucumis sativus, powdery mildew is a frequent issue, showing up as a white coating on older leaves and quickly weakening plants. Start by pruning to improve airflow and water only at the soil line (not the foliage), then apply a labeled sulfur-based or potassium bicarbonate fungicide when you first see mildew spots. If you notice cucumber beetles, use row cover over transplants and remove cover once flowering starts; keep the bed weed-free because beetles hide in dense growth.

How often should I water Kyoto Tan Gawa cucumber during the main growing phase?

During active vine growth and fruiting, keep the soil consistently moist but not soggy—aim for about 1 inch of water per week, split into 2–3 deeper waterings during hot spells. Check moisture 1–2 inches down with your finger; water when it feels dry at that depth. Uneven watering commonly leads to bitter, misshapen, or rapidly dropping fruit, so avoid letting the root zone dry out between waterings.

How can I tell when Kyoto Tan Gawa cucumber is ready to harvest?

Harvest Cucumis sativus at peak size for best flavor—typically around 55 days from sowing, with fruits ready sooner once plants are fruiting. Pick when the cucumbers are firm, fully developed, and still have a glossy skin; if seeds feel bulged or the fruit turns dull/overly large, it’s likely past prime and may become more bitter. Check daily during the main harvest window because cucumbers can grow quickly and get tough if left on the vine.

Silky and cool to the first bite, Kyoto Tan Gawa Asian cucumber delivers a crisp, watery crunch with a delicately sweet, fresh flavor that lingers like garden air. The fruit is slender and gracefully tapered, with a tender skin that stays pleasantly crisp and never turns tough, making it a standout for fresh enjoyment and quick flavoring in sauces and pickles. Grow it for a steady, elegant harvest—55 days to maturity—ideal for gardeners who want refined texture and bright, clean taste in every basket.

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 Kyoto-style texture, grow in warm soil (mid-60s°F+), keep moisture even, and harvest frequently while fruits are slender.