Long Bean (Yardlong Bean)

Vigna unguiculata subsp. sesquipedalis

Env: Outdoor Pot: Medium
Long Bean (Yardlong Bean) - Vegetable

Prolific climber; easy in Malaysian climate with trellis support.

🌞 Light & Temperature

Light: Full sun

Temperature: 24–34°C

🪴 Pot & Soil

Pot: 25–30 L pot with 1.8–2 m trellis.

Soil Mix: Draining mix with compost; pH 6.0–7.0

💧 Watering

Schedule: 2–3x/week; more in dry spells

Amount: 2–3 L per watering

Keep evenly moist; avoid waterlogging

🧪 Fertilizing

Type: Balanced fertilizer; light during early growth then higher K at flowering

Frequency: Every 2–3 weeks

Dosage: 15–25 g/month; avoid heavy nitrogen after flowering

🥕 Harvest

Start: 45–60 days from sowing

Duration: Harvest daily for 4–6 weeks

Harvest Indicators: Pods 30–45 cm, smooth, seeds still soft

Tips: Frequent picking prevents stringy pods and prolongs yield

🌱 Propagation

Direct sow seeds at base of trellis

🐛 Pests & Diseases

  • Aphids & mites: Spray water + neem 1% weekly
  • Rust/leaf spot: Prune for airflow; avoid wet leaves at night

🌦️ Seasonal Notes (Malaysia)

Shelter from heavy monsoon rain to protect flowers.

📝 Planting Notes

Provide strong trellis; thin to strongest vines.

💡 Extra Care Tips

  • Mulch
  • Use inoculated seeds for better nodulation
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Note

Schedules are guidelines—adjust for your microclimate, pot size, and weather. During heavy monsoon rain, reduce watering and improve drainage.

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