Red Noodle

Asparagus Bean

Zone 5b Save Garden

🌱 55d to harvest Vine

Tender, ribbonlike pods unfurl in a vivid, wine-red glow—silky to the touch and wonderfully crisp when young. Red Noodle’s slende…

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	May 4th
Transplant / Sow Outdoors	Jun 1st
Harvest Begins	Jul 26th
Harvest Ends	Oct 5th

Crop Details

Trait	Value
Days to Maturity	55
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	75
Min Soil Temp (°F)	60
Min Night Temp (°F)	60
Harden Off (days)	Not Required

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Frequently Asked Questions

What pest or disease commonly affects Vigna sesquipedalis (asparagus bean/‘Red Noodle’), and how do I control it?

Watch for cowpea aphids and leaf-feeding beetles, which can cluster on young shoots and underside leaves and stunt growth. Spray plants with a strong jet of water to dislodge aphids, then use insecticidal soap if they persist; remove heavily damaged leaves. For disease, prevent powdery mildew by watering at the base and spacing rows to keep foliage dry; remove infected leaves early to slow spread.

How often should I water Vigna sesquipedalis during its main growing phase (after it starts running)?

Keep soil consistently moist but not waterlogged from the first flowering through pod fill (about weeks 3–8), aiming for roughly 1 inch of water per week total (more if it’s hot and windy). Water deeply at the root zone, and let the top 1–2 inches of soil dry slightly between waterings to avoid soggy roots. Mulch helps maintain even moisture so the long pods size up quickly.

How can I tell when ‘Red Noodle’ asparagus beans are ready to harvest?

Harvest when pods are young, tender, and about 8–12 inches long (often around 55 days), with a crisp snap when bent. The pods should be slender and still bright-colored; if seeds are bulging or the pod feels tough/stringy, it’s past peak quality. Pick every 1–2 days during the main harvest window to encourage continuous pod production.

Tender, ribbonlike pods unfurl in a vivid, wine-red glow—silky to the touch and wonderfully crisp when young. Red Noodle’s slender, long pods hold their color beautifully as they mature, offering a fresh, green-bean sweetness with a delicate snap that shines in quick stir-fries, sautés, and vibrant roasts. Grow it for repeat harvests: pick often for the most tender texture, and let the abundance fuel colorful sauces and pickling jars alike.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 60°F before moving outdoors.

Expert Note

For best tenderness, harvest asparagus beans when pods are young and still pliable (before the seeds noticeably swell).