Green Beans (Phaseolus vulgaris) Datasheet

1. Common Name: Green Bean, Snap Bean, Stringless Bean

2. Scientific Name: Phaseolus vulgaris

3. Family: Fabaceae (Legume)

4. Origin: Domesticated in Mesoamerica and the Andes ~8,000 years ago; introduced to Europe via Columbus in 1493

5. Zone Hardiness: USDA Zones 3–10; grown as an annual

6. Light Requirements: Full sun (≥6 hrs/day)

7. Water Needs: Moderate – ~1″/week; sensitive to waterlogged soil

8. Soil Preferences: Well-drained, fertile loam; pH 6.0–7.0; amend with compost for best yields

9. "Ponics" Compatibility:
   • Aquaponics: Compatible
   • Aeroponics: Compatible
   • Hydroponics: Compatible
   • Preferred Method: Media-bed or NFT; ensure excellent drainage and root space

10. Growth Habit: Erect (bush) or twining/climbing (pole); trifoliate foliage, smooth pods

11. Height & Spread: Bush types: ~20–60 cm tall; Pole types: 2–3 m vines

12. Time from Germination to Harvest: 50–65 days for pods; dry bean harvest in ~90 days

13. Flowering Time: White, pink, or purple flowers mid summer, leading to pod set

14. Edible Parts: Young pods (snap/shell beans), seeds (dry beans), leaves occasionally in some cultures

15. Medicinal Uses: Source of fiber and vitamins A, C, K; legumes fix nitrogen, improving soil health

16. Companion Plants: Corn, squash (“Three Sisters”), carrots, cucumbers; improves soil N; avoid onions

17. Pest & Disease Resistance: Watch for aphids, bean beetles, fungal diseases; provide airflow and rotate crops

18. Harvest Time: Pick pods when straight, crisp, before seed bulges; shell beans when mature; store fresh beans in fridge 5–7 days

19. Propagation Methods: Direct sow after frost; 1–2″ deep, 6–12″ spacing; succession sow every 2–3 weeks

20. Sustainability Features: Nitrogen-fixing legume; supports biodiversity and improves soil; low fertilizer input

21. Culinary Uses: Steamed, stir-fried, pickled, casseroles; shell beans in soups and stews; can be dried

22. Fun Fact: The first stringless green bean was bred in 1894; modern stringless means pods snap cleanly

 

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🟢 Bush Bean Varieties

Blue Lake 274 (Phaseolus vulgaris 'Blue Lake 274')
Flavor Profile: Sweet, crisp, stringless pods.
Culinary Uses: Excellent fresh, canned, or frozen.
Notes: Heirloom bush bean; pods grow to 5–6″; resistant to Bean Mosaic Virus 
Planting Tip: Sow directly after frost; thin to ~6″; harvest continually for 2–3 weeks cluster production.
Days to Maturity: ~50–60 days

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Contender (Phaseolus vulgaris 'Contender')
Flavor Profile: Tender with a classic bean flavor.
Culinary Uses: Ideal for fresh eating, sauces, canning, and freezing.
Notes: Bush, early-maturing (~52 days); tolerates cool soil; prolific .
Planting Tip: Succession sow every 2 weeks; pick pods young to avoid toughness.
Days to Maturity: ~50–55 days

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Provider (Phaseolus vulgaris 'Provider')
Flavor Profile: Mild, versatile, excellent flavor.
Culinary Uses: Great for fresh eating, freezing, or canning.
Notes: Early bush bean (~55 days); heat- and cold-tolerant; does well in varied climates .
Planting Tip: Sow early or late season; reliable performer in marginal conditions.
Days to Maturity: ~55 days

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🥢 Pole Bean Varieties

Blue Lake Pole (Phaseolus vulgaris 'Blue Lake Pole')
Flavor Profile: Same crisp, sweet flavor as bush type.
Culinary Uses: Ideal for continuous fresh pods, and canning.
Notes: 6″ pods; vining habit with extended harvest; needs trellis support .
Planting Tip: Plant once soil >65°F; support vines; harvest regularly for production.
Days to Maturity: ~60–70 days

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Kentucky Wonder (Phaseolus vulgaris 'Kentucky Wonder')
Flavor Profile: Robust, classic green bean with full flavor.
Culinary Uses: Ideal for fresh eating and freezing.
Notes: Heirloom pole variety; stringless if picked young; vigorous climber .
Planting Tip: Needs sturdy support; succession sow for extended season.
Days to Maturity: ~65–72 days

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Rattlesnake Pole (Phaseolus vulgaris 'Rattlesnake')
Flavor Profile: Slightly sweet, traditional fresh bean taste.
Culinary Uses: Eye-catching for fresh eating and pickling.
Notes: Green pods with purple streaks up to 8″; drought-tolerant; heirloom .
Planting Tip: Plant in full sun once warm; support vines; harvest early for best texture.
Days to Maturity: ~65 days

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You Fong Wong / Yardlong (Vigna unguiculata subsp. sesquipedalis 'You Fong Wong')
Flavor Profile: Crisp and tender with classic snap‑bean taste.
Culinary Uses: Stir-fry, sauté, fresh or pickled like regular green beans.
Notes: Tropical heirloom with pods reaching 24–26″ (2 ft); thick‑skinned and heat‑tolerant; vines thrive in warm areas 
Planting Tip: Plant once soil warms past 65 °F; provide robust support and harvest when pods reach ~12″ to keep them tender.
Days to Maturity: Leaves/flowers ~60 days; pods harvestable at ~65 days

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Dark Green Yard Long (Vigna unguiculata subsp. sesquipedalis)
Flavor Profile: Slightly sweeter than common bush beans with crisp texture.
Culinary Uses: Delicious in stir-fries, sautés, or raw in salads.
Notes: Long, dark green stringless pods up to 20″; heat-loving, open-pollinated heirloom plant .
Planting Tip: Grow in full sun with vertical structures; space plants 4–6″ apart.
Days to Maturity: ~70 days

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🍝 Romano / Flat Bean Variety

Italian Romano (Phaseolus vulgaris 'Romano')
Flavor Profile: Rich, satisfying bean flavor with thick pods.
Culinary Uses: Great for cooking, soups, and stews.
Notes: Heavy-yielding flat pods; stringless; excellent in Italian cooking .
Planting Tip: Climbing habit needs support; succession planting encourages continuous pods.
Days to Maturity: ~60–70 days

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🌈 Specialty & Heirloom Types

Scarlet Runner (Phaseolus coccineus)
Flavor Profile: Slightly firmer, traditional bean taste.
Culinary Uses: Snap bean or dried; also grown ornamentally.
Notes: Runner bean with red flowers; perennial in warm climates; pods up to 6″ .
Planting Tip: Provide tall support; cut flowers for ornamental use; edible beans when young.
Days to Maturity: ~65–75 days

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Blue Lake Stringless Pole (Phaseolus vulgaris 'Blue Lake Stringless Pole')
Flavor Profile: Crisp, sweet, classic snap taste.
Culinary Uses: Fresh eating; ideal for steaming and freezing.
Notes: Heirloom; 5½″ pods; resistant to mosaic; high yield .
Planting Tip: Sow after soil warms; harvest early for tender pods.
Days to Maturity: ~62 days

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🌱 Summary Table