Seed To Life
Organic Yard Long Bean 'Asparagus Yard Long Black' – 20 Seeds
Organic Yard Long Bean 'Asparagus Yard Long Black' – 20 Seeds
- 🌱 Grown & tested in our Texas garden
- 🚚 Ships from Texas in 1–2 days via USPS
- 💬 Growing help by text or email
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Yardlong Bean, black-seeded growing facts
| Botanical name | Vigna unguiculata subsp. sesquipedalis |
|---|---|
| Plant type | Warm-season annual climbing vine |
| When to sow | 2–3 weeks after last frost once soil reaches 65°F+; warm regions (zones 8–10) can sow through midsummer |
| Sowing depth | 1 inch |
| Spacing | 4–6 inches along a trellis |
| Germination | 7–10 days at 70°F+ |
| Sun | Full sun |
| Days to harvest | 85 days |
| Seeds per pack | 20 |
| Shipping | Ships from Texas within 1–2 business days |
Grow your own Organic Asparagus Yard Long Bean – Black (Vigna unguiculata var. sesquipedalis), a versatile and productive pole bean perfect for home gardens. This annual, non-GMO, open-pollinated vegetable produces long, slender pods that can reach between 10 and 20 inches. Known for their mild, green-bean-like flavor, these beans are a popular ingredient in Asian stir-fries, sautés, and vegetable dishes. As a climbing vine, they require support from a fence or pole to allow full pod development. With 85 days to maturity, this variety offers reliable yields of tender, flavorful beans while adding an impressive visual element to your garden. The plants produce black seeds and thrive in full sun with well-drained soil, making them a standout choice for gardeners seeking both beauty and utility.
Yardlong Bean, black-seeded FAQ
When should I plant yardlong beans?
Sow 2 weeks after last frost once soil is warm; in warm regions (zones 8–10) sow through midsummer. Unlike green beans, they keep producing in summer heat.
Do they need a trellis?
Yes, vines climb 8 feet or more and need a sturdy trellis or fence.
When do I pick the pods?
Pick at 12–18 inches, before seeds bulge, for tender pods.
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Good germination so far. Excited to grow these in my raised beds this season.
Good germination so far. Excited to grow these in my raised beds this season.
Seeds looked fresh and germinated well for me. Packaging was careful and clear.