VegetableBean
You Fong Wong Yard Long Bean
You Fong Wong Yard Long Bean is an heirloom Asian pole bean that produces remarkably long, slender pods stretching 24 to 36 inches, with a tender bite and glossy green finish. This heat-loving annual thrives in warm zones 5 through 12, reaching maturity in 70 to 79 days. The thick-skinned pods store well and remain tender despite their length, making them a standout choice for gardeners seeking both visual drama and practical productivity from a single vine.
Photo © True Leaf Market
Growing Conditions
USDA Zone
5-12
Sunlight
Full Sun
Water
Moderate
Soil
Well-drained, Fertile Loam
Growth Stats
108 in
Height
TypeVining
Spacing
4
Plant Profile
Sunlight
Full Sun
Water
Moderate
Zones
5-12
Size
108in H x ?in W
Growth
—
Care
High
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Highlights
The pods of You Fong Wong can stretch nearly three feet long while staying tender and snappy, a combination that eludes many yard-long bean varieties. This cultivar tolerates heat and disease pressure better than most, shrugging off Bacterial Blight, Powdery Mildew, and other common pod legume troubles. The vines climb steadily to six feet or more, demanding vertical space but rewarding compact gardeners with abundance on a small footprint.
Common Uses
You Fong Wong pods are harvested young and tender for stir-frying, a preparation that lets their delicate snap shine without masking their flavor. They work beautifully in Asian noodle dishes, curries, and steamed preparations where their length becomes part of the presentation. The pods can also be sliced and added to soups or simply blanched and chilled as a fresh summer vegetable.
Growing Timeline
No timeline data available yet for this variety.
Care Instructions
Direct Sow
Sow seeds directly into the garden after frost danger has passed and soil has warmed to at least 60 degrees Fahrenheit, ideally in late spring. Plant seeds near a sturdy trellis or support structure so vines can climb immediately.
Harvesting
Begin harvesting when pods reach 8 to 10 inches long, typically 70 to 79 days after planting, while they remain bright green and snap cleanly when bent. Regular picking encourages the plant to flower and set more pods; leaving mature beans on the vine signals the plant to stop producing. Harvest every two to three days during peak season to catch pods at their most tender, before they become stringy or tough.
Pruning
As a vigorous vining variety, You Fong Wong needs little pruning beyond directing new growth toward the trellis or support. Remove any lower foliage that rests on soil to improve air circulation and reduce disease risk.
Growing Calendar
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Companion Planting
Pests & Diseases
Ecology & Traits
Edible
Scientific Classification
Vigna unguiculata subsp. sesquipedalis
Family
Fabaceae
Genus
Vigna
Growth Habit
Vining
Native Status
L48 (I)PR (I)VI (I)
History & Origin
“You Fong Wong is an open-pollinated heirloom bean developed and preserved through Asian seed-growing traditions, where yard-long beans have been cultivated for centuries as a staple protein source. The variety carries the genetic legacy of careful regional selection, refined by gardeners and farmers across generations to achieve the balance of pod length, tenderness, and pest resilience that defines it today. Its arrival in seed catalogs reflects the growing appreciation for heritage Asian vegetables among Western gardeners seeking authentic flavors and proven performance.”