Blue Lake Stringless

Family: Fabaceae Vegetable

Silken, sky-blue pods unfurl with a luminous sheen, turning from crisp green into an alluring blue-lavender hue as they mature.

Blue Lake Stringless bush beans deliver tender, meaty bites with a smooth, snap-tender texture—ideal for fresh picking and for steaming or sautéing, plus vibrant additions to salads and quick pickles. Grow them for a steady harvest over weeks, with the stringless convenience that keeps every pod tasting clean and sweet.

Light: Full SunMaturity: 50 DaysHabit: Bush

Botanical illustration of Blue Lake Stringless

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	Jun 14th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	50
Sun Requirements	Full Sun
Growth Habit	Bush
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	55
Min Night Temp (°F)	50
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

These stringless bush beans cook fast and stay smooth—no fibrous tug, just a clean snap and a gentle sweetness. They’re tailor-made for high-heat butter/garlic or a quick pickle where the pods keep their bite and color-forward charm.

Best Uses

quick sauté with butter and garlic, cooked just to keep the snap
steaming and finishing with lemon and flaky salt
brief blanch-and-chill for salads that stay crisp
quick refrigerator pickles for a tangy, crunchy bite

Flavor Profile

sweet, green-bean brightness snap-tender, meaty pods clean, stringless mouthfeel light herbal finish

Kitchen Pairings

butter garlic lemon olive oil parmesan smoked paprika

Frequently Asked Questions

Why are my Blue Lake Stringless beans turning yellow, and how do I manage common rust or fungal leaf spotting?

Yellowing and small brown/orange spots with speckled leaf areas are often rust or fungal leaf spotting in string beans. Remove and discard badly infected leaves, keep foliage dry (water at the soil line), and improve airflow by spacing plants so leaves don’t crowd. If new spotting keeps spreading, use a labeled fungicide for beans as soon as symptoms appear and reapply per the label.

How often should I water Blue Lake Stringless beans during the main growing phase (from flowering to pod fill)?

Water deeply 1–2 times per week so the top 2–3 inches of soil stay consistently moist, especially once plants start flowering and setting pods. In hot, windy weather you may need more frequent watering, but avoid soggy soil—beans need oxygen around roots to form pods. A quick test: if the soil is dry and crumbly at finger depth, water; if it’s wet or muddy, hold off.

How can I tell exactly when my Blue Lake Stringless bean pods are ready to harvest?

Start harvesting around 50 days when pods are firm, crisp, and reach the Blue Lake typical length (about 4–6 inches) before seeds bulge. Pods should snap easily when bent and the surface should look smooth and evenly green. If pods are tough or the seeds are clearly visible through the pod, they’re past peak—harvest promptly to keep plants producing.