Corsican Gourd

Gourd

Zone 4b Save Garden

🌱 100d to harvest Vine

Warm, sunlit flesh with a mellow, nutty sweetness—Corsican Gourd develops a rich, custard-like interior when fully matured. The r…

Crop Dates

Milestone	Date
Start Indoors	May 6th
Last Frost	May 13th
Transplant / Sow Outdoors	Jun 10th
Harvest Begins	Sep 18th
Harvest Ends	Sep 27th

Crop Details

Trait	Value
Days to Maturity	100
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)	10

Recommended Companions

Pioneer 399 Corn

Lemon Gem Marigold

Calico Corn Corn

Moonsong Deep Orange Marigold

Lemonade Corn

Marigold Marigold

Frequently Asked Questions

What pest or disease most commonly affects Lagenaria siceraria (Corsican gourd), and what should I do about it?

Lagenaria siceraria is prone to powdery mildew (white dust on leaves) during warm, humid spells. Improve airflow by spacing plants and removing heavily infected lower leaves, then spray a labeled fungicide suitable for cucurbits at the first signs of mildew and reapply per label timing. If you see wilt without powdery mildew, check for cucumber beetles and squash bugs on stems and undersides of leaves and remove them early to reduce spread.

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

During active vine growth and fruit bulking (roughly after flowering), keep soil evenly moist but not waterlogged—water about 1–2 inches per week total depending on heat and rainfall. Apply water at the base to avoid wetting leaves, and water when the top 1 inch of soil feels dry to the touch. Reduce watering once fruits are reaching full size to prevent overly watery gourds and leaf-driven disease pressure.

How can I tell when Corsican gourd (Lagenaria siceraria) is ready to harvest?

Harvest when the gourds have reached a firm, fully developed size and the rind is hard—your thumbnail should not easily dent it. Wait until the vines begin to die back and the skin looks mature (often tan to light brown depending on conditions), usually around 100 days from sowing. Cut the fruit with a short stem attached and cure in a warm, dry place with good airflow if you’re growing gourds for hard shells.

Warm, sunlit flesh with a mellow, nutty sweetness—Corsican Gourd develops a rich, custard-like interior when fully matured. The rind turns a handsome, mottled tan to deep buff, while the body holds a sturdy, satisfying heft with a smooth, fine-grained texture. Grow it for hearty winter-style preserves and savory roasts, or for bold sauces and pickles that showcase its gentle, aromatic character.

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

Germinate only once temperatures are reliably warm, then give vines lots of space and keep moisture steady to avoid misshapen fruit.