SproutSmart
SproutSmart Intelligent Garden Sowing

Purple Podded Yard Long

Family: Fabaceae Legume

Planting Schedule

Add Purple Podded Yard Long to your garden to build a schedule and get reminders.

Velvety, ink-purple pods drape in graceful lengths—an eye-catching cascade that turns even a simple garden bed into a living tapestry.

Purple Podded Yard Long delivers tender, crisp pods with a mild, sweet-bean flavor that stays pleasantly snappy when harvested young, ideal for quick stir-fries, fresh snacking, and vibrant pickles. Grow it for long, straight, uniformly colored pods that make sauces and sautés shine with both color and texture.

Light: Full SunMaturity: 60 DaysHabit: Vine

Botanical illustration of Purple Podded Yard Long

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

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJun 24th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity60
Sun RequirementsFull SunFull sun
Growth HabitVine
Support NeededTrellis
Planting DepthNormal
Germination Temp (°F)70
Min Soil Temp (°F)60
Min Night Temp (°F)55
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Harvest young and this variety stays satisfyingly snappy—its pod skin turns almost plush while the interior remains crisp. It’s a color-bomb for quick high-heat cooking and vinegar work, where you want texture to survive the heat and the tang to keep the flavor clean.

Best Uses

  • hot-wok stir-fries where you want a fast sauté without mush
  • blanch-and-savor: quick boiling then ice to lock in crunch
  • vibrant pickles for purple-stained tangy bites
  • fresh snacking or shaved pods in crisp salads

Flavor Profile

mild sweet-bean flavor crisp snap with tender, velvety pod skin light vegetal freshness keeps structure when quickly cooked

Kitchen Pairings

garlic ginger soy sauce sesame oil chili flakes lime

Frequently Asked Questions


What pests or diseases commonly affect Vigna unguiculata subsp. sesquipedalis (purple podded yard long) and how can I manage them?
Watch for aphids and thrips, which can cause leaf distortion and reduced flowering; spray a strong jet of water and use insecticidal soap if infestations persist. Also monitor for powdery mildew and fungal spotting during humid spells—improve airflow by spacing plants well, water at the soil line, and remove heavily infected leaves early to slow spread.
How often should I water purple podded yard long beans during the main growing phase?
Keep the root zone consistently moist from flowering through pod development, typically about 1–1.5 inches of water per week depending on heat and rainfall, with deeper watering rather than frequent light sprinkles. The pods develop best when soil doesn’t dry out completely—if leaves start to wilt during the day, water immediately and then resume steady moisture.
How do I know when purple podded yard long (Vigna unguiculata subsp. sesquipedalis) is ready to harvest?
Harvest when pods are fully elongated but still tender, usually around 60 days after sowing, with pods about 18–30 inches long and a thin, crisp feel. If pods start to look thick or the seeds inside feel firm, they’re getting too mature—pick often every few days to keep new pods coming.