Best time to plant yardlong bean in Australia
Vigna unguiculata subsp. sesquipedalis
Also called snake bean, asparagus bean, Chinese long bean, long bean
A vigorous climbing form of cowpea, this bean is grown for very long, slim green pods of 35 to 75 cm, used much like green beans. The name oversells them, as they rarely reach a full yard. It suits warm climates and is widely grown across South and Southeast Asia.
On a shared plot: suits a plot
Finishes in a season and stays within its space, so it suits most plots.
When to sow
| Zone | Months | How well checked |
|---|---|---|
| Cool | Oct to Jan | Not yet checked against a local guide |
| Temperate | Sep to Feb | Not yet checked against a local guide |
| Subtropical | Aug to Apr | Not yet checked against a local guide |
| Tropical | Feb to Oct | Not yet checked against a local guide |
| Arid | Sep to Feb | Not yet checked against a local guide |
Your local conditions can shift any months shown here, so treat them as a guide.
Growing details
- How to start
- Sow directly in the bed
- Sowing depth
- 15mm
- Plant spacing
- 45cm
- Row spacing
- 60cm
- Height
- 270cm
- Germination
- 10-21 days at 20-30°C
- Time to harvest
- 70 days
- Frost
- Frost tender
- Sun
- Full sun
- Life cycle
- annual
These are typical figures, and varieties differ. Your seed packet takes priority.