Yamato Extra Long

Cucumber

60d to harvest

Crisp as cool glass, Yamato Extra Long delivers a long, elegant crunch with a clean, refreshing flavor and a subtly sweet finish. The fruit stays tender and juicy as it matures, making it especially satisfying for fresh enjoyment and for showcasing in vibrant, quick-turn preparations like stir-fries and bright sauces. Grow this Asian cucumber for its graceful, market-ready length and its dependable, garden-to-table performance in about 60 days.

Crop Dates

Milestone	Date
Start Indoors	May 29th
Last Frost	May 15th
Transplant / Sow Outdoors	Jun 12th
Harvest Begins	Aug 11th
Harvest Ends	Sep 24th

Crop Details

Trait	Value
Days to Maturity	60
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	12

Recommended Companions

Mammoth Long Island Dill Dill

Durango Red Marigold

Inca II Marigold

Elephant Dill

Frequently Asked Questions

What pest or disease problem is most likely for Cucumis sativus (cucumber) and how do I manage it?

Watch for powdery mildew, which shows up as a white, dusty coating on cucumber leaves, often late in the 60-day season. Start prevention by spacing plants for airflow and removing the most affected leaves early; water the soil, not the foliage. If mildew is spreading, use a labeled fungicide for cucumbers as soon as you see the first patches and repeat according to label directions.

How often should I water Cucumis sativus during the main growing phase to keep it productive?

From when vines begin running until harvest, keep soil evenly moist—about 1 inch (2.5 cm) of water per week, increasing during hot spells. Aim for deep watering 1–2 times per week rather than light daily sprinkles, so moisture reaches the root zone. If leaves wilt at midday and rebound by evening, adjust upward; if plants stay wet and wilt, improve drainage to avoid root stress.