HeirloomContainer OK

Dragon Tongue Bush Bean

Phaseolus vulgaris 'Dragon Tongue'

a red and black insect sitting on a green leaf

A stunning Dutch heirloom that produces cream-colored pods beautifully streaked with purple flames, making it as ornamental as it is delicious. These flat Romano-type beans offer exceptional flavor with a tender, meaty texture that's perfect for fresh eating. The striking appearance makes them a conversation starter in both the garden and on the dinner plate.

Harvest

60-70d

Days to harvest

πŸ“…

Sun

Full sun

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Zones

2–11

USDA hardiness

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Difficulty

Easy

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Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Transplant
Transplant

Showing dates for Dragon Tongue Bush Bean in USDA Zone 7

All Zone 7 vine β†’

Zone Map

Click a state to update dates

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Dragon Tongue Bush Bean Β· Zones 2–11

What grows well in Zone 7? β†’

Growing Details

Difficulty
Easy
Spacing4-6 inches
SoilWell-drained, fertile soil with good organic content
pH6.0-7.0
Water1 inch per week, water at soil level
SeasonWarm season
FlavorMild, sweet bean flavor with tender, almost buttery texture
ColorCream with purple streaks
Size6-8 inches long

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3β€”June – Augustβ€”β€”
Zone 4β€”June – Julyβ€”β€”
Zone 5β€”May – Julyβ€”β€”
Zone 6β€”May – Julyβ€”β€”
Zone 7β€”May – Juneβ€”β€”
Zone 8β€”April – Juneβ€”β€”
Zone 9β€”March – Mayβ€”β€”
Zone 10β€”March – Aprilβ€”β€”

Complete Growing Guide

Light: Full sun (6 or more hours of direct sunlight a day). Soil: High Organic Matter. Drainage: Good Drainage. Spacing: 6-feet-12 feet. Growth rate: Rapid. Maintenance: 'Rattlesnake'Pole Snap Bean, 'Rattlesnake'. Propagation: Seed. Regions: Coastal, Mountains, Piedmont.

Harvesting

The boat-shaped seed pods are bilaterally symmetrical and can be green, yellow, white, or purple at maturity. There is a wide variety of color and shape choices among cultivars.

Color: Gold/Yellow, Green, Purple/Lavender, White. Type: Legume. Length: > 3 inches. Width: < 1 inch.

Garden value: Edible, Good Dried

Harvest time: Fall, Summer

Bloom time: Spring, Summer

History & Origin

Origin: Tropical America

Advantages

  • +Fast-growing

Considerations

  • -Toxic (Seeds): Medium severity

Companion Plants

Plant Together

+

Marigold

Repels Mexican bean beetles and aphids while attracting beneficial insects

+

Nasturtium

Acts as trap crop for aphids and cucumber beetles, deters bean beetles

+

Summer Savory

Repels bean beetles and aphids, may improve bean flavor and growth

+

Rosemary

Deters bean beetles, Mexican bean beetles, and carrot flies

+

Carrots

Beans fix nitrogen for carrots, carrots help loosen soil for bean roots

+

Corn

Provides natural trellis support, beans fix nitrogen for corn

+

Squash

Ground cover reduces weeds, part of traditional Three Sisters planting

+

Catnip

Repels aphids, ants, and flea beetles that commonly attack beans

Keep Apart

-

Onions

Inhibits bean growth and nitrogen fixation through root secretions

-

Garlic

Stunts bean growth and interferes with beneficial rhizobia bacteria

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Fennel

Inhibits growth of beans through allelopathic compounds

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Sunflowers

Competes heavily for nutrients and water, may shade climbing beans excessively

Pests & Disease Resistance

Resistance

Good general disease tolerance typical of bush beans

Common Pests

Bean beetles, aphids, leafhoppers

Diseases

Bacterial blight, rust, common mosaic virus

Growing Guides from Wind River Greens

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