SproutSmart
SproutSmart Intelligent Garden Sowing

Northstar

Family: Fabaceae Legume

Planting Schedule

Add Northstar to your garden to build a schedule and get reminders.

Northstar dry beans arrive with a clean, bright character—aromatic, nutty flavor and a firm, satisfying bite that holds its shape with confidence.

The compact plants mature in about 50 days, producing an even set of pods that dry down neatly for dependable pantry-ready results. Grow Northstar for a harvest that feels polished and dependable, with beans prized for their rich, earthy depth in hearty dry-bean preparations.

Light: Full SunMaturity: 50 DaysHabit: Bush

Botanical illustration of Northstar

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 14th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity50
Sun RequirementsFull SunFull sun
Growth HabitBush
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)55
Min Night Temp (°F)40
Harden Off (days)Not Required

Culinary Notes


Chef's Note

Northstar’s nutty, aromatic earthiness and stubbornly firm bite make it ideal for slow simmering where you want beans to stay intact—think spoonable, not collapsing. It also fares beautifully in acidic preparations (tomato or vinegar) because the flavor reads bright instead of flat while the texture stays confident.

Best Uses

  • classic slow simmer for creamy-but-not-mushy dry beans
  • smoky bean pot with tomatoes and onion
  • purees/dips where the bite stays pleasant (not paste-y)
  • cold bean salad that holds a tangy vinaigrette

Flavor Profile

nutty, aromatic earthiness clean, bright bean character firm, shape-holding texture even after simmering

Kitchen Pairings

smoked pork tomatoes garlic onion cider vinegar olive oil

Frequently Asked Questions


What pest or disease issue commonly affects Phaseolus vulgaris (green beans) like Northstar, and how can I control it?
A frequent problem is powdery mildew and bean rust, which show up as gray-white powder or rust-colored spots on leaves during warm, humid spells. Remove and discard infected leaves early, space plants for airflow, and avoid wetting foliage when watering; for home use, apply a labeled sulfur-based fungicide at first signs and repeat per the label. If plants collapse from root rot, improve drainage and don’t replant beans in the same spot for at least 2–3 years.
How often should I water Northstar (Phaseolus vulgaris) during its main growing phase?
During the main flowering and pod-setting period (roughly mid-season until harvest), keep the soil consistently evenly moist—about 1 inch (2.5 cm) of water per week, adjusting for heat and rainfall. Water at the base early in the day and let the top 1–2 inches (2–5 cm) of soil dry slightly between waterings to prevent bean diseases from staying constantly wet. Inconsistent watering can cause poor pod fill and more leaf drop.
How do I know when Northstar (Phaseolus vulgaris) is ready to harvest?
Harvest when pods are fully formed but still tender—typically around 50 days from sowing—with pods about finger-length and firm yet snap easily when bent. Do a gentle squeeze test: seeds inside should be small and undeveloped (no hard bulging), and the pod should look glossy and green (or the cultivar’s expected color). Pick every 1–2 days once they start producing to keep plants making more tender pods.