Longissima

Family: Cucurbitaceae Ornamental / Edible

A long, elegant bottle gourd that arrives with a satin-smooth skin and a gentle, fresh flavor that feels clean and bright.

Longissima’s fruits develop a graceful, elongated silhouette and a tender, pale interior texture that’s especially prized for turning into silky, comforting preparations and for refreshing use when young. Grow it for the sheer pleasure of watching its vines lengthen and its gourds lengthen with them—an abundant, garden-filling harvest at about 65 days.

Light: Full SunMaturity: 65 DaysHabit: Vine

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Apr 18th
Last Frost	Apr 25th
Transplant / Sow Outdoors	May 2nd
Harvest Begins	Jul 6th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	65
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

Culinary Notes

Chef's Note

Longissima bottle gourd is built for gentleness: it goes from clean and crisp to satiny when it hits heat, so it doesn’t need heavy-handed seasoning—just aromatics and acid to wake it up. Use it young for refreshing crunch, or cook it down until it turns plush and spoonable.

Best Uses

quick-sautéed rounds or sticks for a crisp-tender texture
stewing until spoon-tender for silky, comforting bodies
wok-frying with high-heat aromatics to keep it lively
young, refreshing slices in vinegar-chili salads

Flavor Profile

clean, fresh gourd sweetness tender pale flesh with light, watery bite subtle vegetable perfume that drinks up seasonings softening to silky softness when cooked

Kitchen Pairings

garlic ginger soy sauce chile oil lime juice coconut milk

Frequently Asked Questions

What pests or diseases commonly affect Lagenaria siceraria (bottle gourd) and how do I fix them?

Watch for powdery mildew (white dust on leaves) and cucumber beetles. Improve airflow by spacing vines properly and remove heavily infected leaves early, then spray a sulfur-based fungicide labeled for cucurbits at the first signs of mildew. For cucumber beetles, use floating row cover until flowering, and hand-pick adults in the morning if numbers are low; keep weeds down because they support beetles.

How often should I water Lagenaria siceraria during the main growing phase?

During active vine growth and fruit enlargement, keep the soil consistently moist but not waterlogged—about 1 inch (2.5 cm) per week total from rainfall and watering. Water at the base early in the day so leaves stay dry, and adjust upward in hot weather or down if soil stays wet or you see yellowing from soggy roots. Mulch around the vines to reduce moisture swings that can trigger blossom drop.

How can I tell when to harvest Lagenaria siceraria?

Harvest when fruits reach the desired size and the skin is fully firm and glossy, typically around 65 days from sowing (varies by temperature and trellis conditions). Use a fingernail to test the rind—if it resists denting and the stem connection looks mature, cut with a sharp knife leaving a short stem. Avoid harvesting too early, because immature bottle gourds can’t cure well and store poorly.