Premium Spine Gourd Seeds

1. Crop Overview & Habit

• Common names: Spine gourd, spiny gourd, teasle gourd, kakrol, kantola
• Scientific name: Momordica dioica
• Crop type: Warm-season, frost-sensitive, tuberous perennial climbing vine
• Identifying feature: small, oval green fruit covered in soft spines; eaten young and tender.
• Habit: dioecious (separate male and female plants); dies back in winter and resprouts from the underground tuber each season, cropping for several years.
• Uses: Seasonal cooking vegetable; valued for its nutrition and traditional health properties.

2. Climatic Requirements

• Temperature: 24–35 °C is ideal; it loves warm, humid conditions and is frost-sensitive.
• Climate: A warm-season and rainy-season crop; the vine naturally goes dormant in the cool, dry winter and resprouts with the return of warmth and rains.
• Soil: Well-drained fertile loam rich in organic matter; pH 6.0–7.0. Good drainage is essential to protect the tuber.
• Rainfall: Thrives in the warm rainy season; the tuber must not sit in waterlogged soil, especially during dormancy.

3. Soil & Field Preparation

• Plough to a fine tilth and ensure excellent drainage, since the tuber is sensitive to waterlogging.
• Dig planting pits and fill with topsoil mixed with well-decomposed FYM / compost.
• Set up a permanent trellis before or at planting, as the crop stays for years.

4. Planting Material: Tubers & Seed

• From tubers (main method): plant healthy tuberous roots — mostly female tubers for fruiting, with a few male tubers for pollination. Tubers establish fast and are true to type (you know the sex), which is why they are preferred.
• From seed (secondary): seed can be used but germinates slowly (hard, dormant seed often needs soaking / scarification) and gives a mix of male and female plants to select from.
• Treat tubers / seed with a fungicide or Trichoderma before planting to prevent rot.

5. Planting, Spacing & Sex Ratio

• Plant at the start of the warm / rainy season into prepared pits; keep soil moist (not wet) until sprouting.
• Spacing: about 1.5–2.0 m between rows and 1.0–2.0 m between plants, along the trellis line.
• Sex ratio: plant mostly female plants with about one male plant for every 9–10 females to ensure pollination of all the fruiting females.
• Train the new shoots up to the trellis as they emerge.

6. Trellis Training

• Grow on a permanent, sturdy trellis or pandal; as a multi-year crop it needs lasting support.
• The trellis keeps the small spiny fruit clean and easy to pick, gives full sun, and improves airflow to reduce disease.
• Spread the vines evenly across the trellis top for the most fruiting surface.

7. Male & Female Plants, Pollination

• Spine gourd is dioecious — only female plants bear fruit, and they need pollen from male plants.
• Keep the planned female-to-male ratio (about 9–10 : 1) so every female has a nearby pollen source.
• Bees do the pollination; encourage them and spray only in the late evening.
• Where pollinators are scarce, hand-pollinate in the morning, transferring pollen from male to female flowers, to boost fruit set.

8. Nutrient Management

As a perennial, spine gourd needs feeding at sprouting and through each fruiting season:

• Apply FYM / compost and a balanced NPK dose at planting and again each year when the vine resprouts.
• Top-dress with nitrogen and potassium during active growth and fruiting.
• Add micronutrients as recommended; drip fertigation suits this long-term crop.

9. Irrigation & Dormancy Water Care

• During active growth and fruiting, keep soil evenly moist; the crop is most productive in the warm, rainy season.
• Critical stages: sprouting, flowering and fruiting.
• During winter dormancy, keep the soil on the dry side — the dormant tuber rots easily in cold, wet soil. Excellent drainage is essential.
• Drip irrigation gives good control of moisture both in season and during dormancy.

10. Weed, Pruning & Care

• Keep the base weed-free; mulch around the pits.
• Train new shoots onto the trellis and thin overcrowded growth for light and airflow.
• Remove old, dried vines at the end of the season as the plant enters dormancy.

11. Plant Protection — Pests

12. Plant Protection — Diseases

13. Dormancy & Multi-Year Tuber Management

• At the end of the warm season the vine naturally dies back and the tuber survives underground in dormancy through the cool, dry months.
• Protect the dormant tuber: keep the soil dry and well-drained — the main cause of losing a plant over winter is the tuber rotting in cold, wet soil.
• When warmth and rains return, the tuber resprouts on its own; top-dress with manure and NPK and resume irrigation to push strong new growth.
• With good dormancy care, the same tubers crop for several years; lift and divide or replace tubers when plants weaken.

14. Harvesting & Post-Harvest

• Fruiting begins in the warm / rainy season once the vine is in active growth.
• Pick fruit young, tender and green, with soft spines, before it matures and the spines and skin harden.
• Pick frequently — every 3–5 days; the plant fruits in flushes, and regular picking keeps it productive.
• Handle gently; grade and pack in ventilated boxes.
• Yield: builds up as the tubers establish over the years, giving good seasonal returns from a long-lived planting.
• Best marketed fresh; it is a valued seasonal speciality.

15. Country-Wise Climate & Planting Guide

Spine gourd is a warm, humid-climate perennial planted at the onset of the warm / rainy season, fruiting in the warm months and resting through cool, dry winters. It is grown mainly across South and Southeast Asia and similar tropical regions. Windows below are indicative — adjust to local conditions.

16. Frequently Asked Questions