You Fong Wong Yardlong Bean

You Fong Wong seeds produce a you fong wong yardlong bean. Plants have a vining or climbing habit. Plants typically reach 120 in+. Seeds generally emerge in 7–14 Days at 75–90 °F. The first representative harvest is generally reached in 60-69 Days from direct sowing.

About You Fong Wong

You Fong Wong is sold as a yardlong bean selection. The principal color is green, and the harvest form is Pods can reach about 24–36 in; pick around 12 in for tenderness. Fresh green-bean flavor when pods are young; texture becomes firmer and more fibrous as pods mature. Best uses include young tender pods, stir-fries, braises, curries, hot-season trellises, and seed saving. Other seed records may list it as Bean, Bean Seeds - Pole- Yard Long - You Fong Wong.

• Scientific name:Vigna unguiculata (L.) Walp. subsp. sesquipedalis (L.) Verdc.
• Life cycle:Annual
• Planting season:Summer
• Growth habit:Vining/Climbing
• Plant height:120 in+
• Sunlight:Full sun
• Seed depth:1 in
• Germination:7–14 Days at 75–90 °F
• Spacing:12 in between plants; 36 in between rows
• Soil:Sandy loam; pH 6.0–6.5
• Water:Drought tolerant
• Support:Trellis
• Reproductive type:Open-Pollinated (OP)
• Harvest form:Pods can reach about 24–36 in; pick around 12 in for tenderness
• Maturity:60-69 Days

History and seedkeeping context

University of California records support You Fong Wong as a named yardlong bean, while Kew recognizes yardlong bean within Vigna unguiculata. Yardlong beans are closely related to cowpeas but are selected for very long tender pods rather than primarily for shelled peas. That distinction matters in both the garden and kitchen: the pods are harvested young, well before their maximum possible length or seed maturity. Continued stewardship of You Fong Wong depends on keeping the original source, lot, year, growing location, isolation method, representative plant count, and harvest traits together. Those records help future seedkeepers distinguish the named variety from similar market classes while preserving both its useful traits and its documented history.

Why this variety is distinct

You Fong Wong is a hot-weather trellis crop. The pods can grow much longer, but picking around the tender stage gives better texture for stir-fries, braises, and curries. Leave selected pods unpicked only for seed; they will become fibrous as the seed matures. The named cultivar should be kept separate from generic yardlong mixtures.

Harvest and kitchen or field use

Harvest for eating while pods are tender and before the seed becomes prominent. The crop is described as Pods can reach about 24–36 in; pick around 12 in for tenderness. Leave separately marked pods to mature fully when saving seed. Young tender pods, stir-fries, braises, curries, hot-season trellises, and seed saving. Fresh green-bean flavor when pods are young; texture becomes firmer and more fibrous as pods mature.

How to grow You Fong Wong

Direct sow 1 in deep during the summer planting window. Keep the seed zone near 75–90 °F and evenly moist until emergence, normally 7–14 Days. Grow in full sun with sandy loam soil near pH 6.0–6.5. Space plants 12 in apart and rows 36 in apart. Once established, the crop is relatively drought tolerant, but even moisture during flowering and pod fill improves yield and seed quality. Install a sturdy trellis before vines begin to run so roots are not disturbed by late construction. Plants typically reach 120 in+.

Season care

• Wait for warm soil in the summer planting window before sowing You Fong Wong; cold wet ground delays emergence and encourages rot.
• Water consistently through flowering and pod fill, then reduce irrigation as dry-seed crops approach final cure.
• Install a sturdy trellis before vines begin to run so roots are not disturbed by late construction.
• Harvest for eating while pods are tender and before the seed becomes prominent. The crop is described as Pods can reach about 24–36 in; pick around 12 in for tenderness. Leave separately marked pods to mature fully when saving seed.
• Use 60-69 Days as the planning range, while allowing for shifts caused by weather, soil temperature, and plant stress.

Maturity and harvest timing

60-69 Days from direct sowing to the first eating harvest under suitable conditions. Harvest for eating while pods are tender and before the seed becomes prominent. The crop is described as Pods can reach about 24–36 in; pick around 12 in for tenderness. Leave separately marked pods to mature fully when saving seed.

Saving seed

The crop often self-pollinates, but insects can still move pollen among compatible varieties, especially during warm flowering weather. Save from several healthy, true-to-type You Fong Wong plants rather than one exceptional individual. Mark seed plants before the eating harvest, remove clear off-types before they contribute pollen, and let seed reach full biological maturity. Shell only fully dry pods, discard moldy or insect-damaged seed, and dry the cleaned seed again before storage. Label the lot with crop, variety, source, year, location, plant count, isolation method, and selection traits. Keep the original packet and lot history with the saved seed so later grow-outs can be compared without relying only on memory or seed color.

Common problems

Watch You Fong Wong for bean beetles, aphids, leafhoppers, mites, pod-feeding insects, bacterial or fungal leaf spots, rust, mosaic symptoms, and root rots. Rotate away from legumes, avoid working wet foliage, water at the soil line, and remove badly diseased plants. Cold wet soil commonly causes poor emergence; excess nitrogen can create leafy growth with fewer pods. Save seed only from healthy representative plants.

Frequently asked questions