Yin Yang

Family: Fabaceae Legume

Warm, earthy aroma rises from the pods as Yin Yang dry beans mature—an elegant, high-contrast pattern that feels almost ornamental.

Once shelled, the beans display a striking yin-yang look with bold, contrasting markings, delivering a firm, hearty bite and a smooth, creamy finish when rehydrated. Grow Yin Yang for dependable, harvest-ready dry beans that shine in classic bean pot fare, from slow-simmered bowls to velvety spreads and robust salads.

Light: Full SunMaturity: 90 DaysHabit: Bush

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

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 24th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Bush
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	50
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

These dry beans lean into a firm, almost steak-like resistance that gives way to creaminess when properly rehydrated and simmered—exactly what you want for bowls that stay substantial. The yin-yang look is fun, but the real flex is texture: they thicken broths without going paste, and they mash into a spread that stays silky rather than gritty.

Best Uses

slow-simmered bean pot with aromatics and stock
velvety mash for spreads (keep it smooth, not grainy)
hearty salads where the beans hold shape after cooking
soups or braises where they thicken without turning gummy

Flavor Profile

earthy, savory beaniness firm, meaty bite with a creamy rehydrated finish slow-simmer comfort with a clean, starchy sweetness

Kitchen Pairings

onion garlic smoked paprika bay leaf olive oil bacon or pork belly

Frequently Asked Questions

What pest or disease is most common on Phaseolus vulgaris (common bean) and what should I do?

Watch for bean rust and anthracnose, which show up as brown/orange spots or dark lesions on leaves and pods, especially in warm, humid weather. Remove and destroy affected leaves/pods, improve airflow with wider spacing, and water at the soil line (not on the foliage). If you see early spread, use a labeled copper-based fungicide and reapply according to the label every 7–10 days until symptoms stop progressing.

How often should I water Phaseolus vulgaris during peak growth?

During flowering and pod set (typically mid-summer through most of the ~90-day crop), keep the top 1–2 in (2–5 cm) of soil consistently moist but not soggy. Water about 1–2 times per week, aiming for deep moisture, and increase to more frequent watering during hot, windy spells. If pods look thin or plants wilt in the afternoon repeatedly, increase frequency slightly; if soil stays wet and plants look lush but don’t set pods, reduce watering.

How can I tell when to harvest Phaseolus vulgaris “Yin Yang” beans?

Harvest when the pods are firm and crisp and the seeds are fully developed inside (about “snap” stage for fresh beans): the pods should bend and break cleanly rather than feel floppy. Check a few pods—typical maturity is around 90 days from sowing, but temperature and planting timing can shift this. Harvest regularly (every few days once production starts) to keep the plant forming more pods.