HeirloomContainer OK

Tendergreen Bush Bean

Phaseolus vulgaris 'Tendergreen'

Tendergreen Bush Bean growing in a garden

A time-tested heirloom that has been delighting gardeners since 1925 with its exceptional tenderness and flavor. These medium-green, stringless pods are incredibly productive and maintain their quality even when picked large. Known for its reliability and adaptability, Tendergreen is the perfect choice for beginning gardeners seeking a foolproof, delicious bean variety.

Harvest

53-56d

Days to harvest

📅

Sun

Full sun

☀️

Zones

2–11

USDA hardiness

🗺️

Difficulty

Easy

🌱

Planting Timeline

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Direct Sow
Harvest
Direct Sow
Harvest

Showing dates for Tendergreen Bush Bean in USDA Zone 7

All Zone 7 bean

Zone Map

Click a state to update dates

CANADAUSAYTZ3NTZ3NUZ3BCZ8ABZ3SKZ3MBZ3ONZ5QCZ4NLZ4NBZ5NSZ6PEZ6AKZ3MEZ4WIZ4VTZ4NHZ5WAZ7IDZ5MTZ4NDZ4MNZ4MIZ5NYZ6MAZ6CTZ6RIZ6ORZ7NVZ7WYZ4SDZ4IAZ5INZ6OHZ6PAZ6NJZ7DEZ7CAZ9UTZ5COZ5NEZ5ILZ6WVZ6VAZ7MDZ7DCZ7AZZ9NMZ7KSZ6MOZ6KYZ6TNZ7NCZ7SCZ8OKZ7ARZ7MSZ8ALZ8GAZ8TXZ8LAZ9FLZ9HIZ10

Tendergreen Bush Bean · Zones 211

What grows well in Zone 7?

Growing Details

Difficulty
Easy
Spacing4-6 inches
SoilWell-drained, fertile soil with good organic content
pH6.0-7.5
Water1 inch per week, avoid overhead watering
SeasonWarm season
FlavorTender, mild, and sweet with excellent texture
ColorMedium green
Size5.5-6 inches long

Zone-by-Zone Planting Calendar

ZoneIndoor StartTransplantDirect SowHarvest
Zone 3June – JulyAugust – October
Zone 4June – JulyAugust – October
Zone 5May – JuneAugust – September
Zone 6May – JuneJuly – September
Zone 7April – JuneJuly – August
Zone 8April – MayJune – August
Zone 9March – AprilMay – July
Zone 10February – AprilMay – June

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

Storage & Preservation

Fresh Tendergreen beans store best in the refrigerator crisper drawer in a perforated plastic bag, maintaining quality for 5-7 days. Avoid washing before storage—clean just before use to prevent moisture-related decay. For optimal freshness, harvest in the morning and refrigerate immediately.

For longer preservation, blanch whole pods in boiling water for 2-3 minutes, plunge into ice water, drain thoroughly, and freeze in airtight containers for up to 8 months. Tendergreen's excellent texture retention makes it ideal for freezing.

For canning, use a pressure canner following USDA guidelines—process pint jars for 20 minutes at 10 pounds pressure (adjust for altitude). These beans also pickle beautifully using a standard dilly bean recipe. Avoid dehydrating as bush beans don't dry well compared to shell bean varieties.

History & Origin

Origin: Tropical America

Advantages

  • +Fast-growing

Considerations

  • -Toxic (Seeds): Medium severity

Companion Plants

Plant Together

+

Marigold

Repels Mexican bean beetles and aphids, reduces nematode populations

+

Nasturtium

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

+

Carrots

Root vegetables don't compete for nutrients, carrots help loosen soil

+

Radishes

Quick-growing crop that breaks up soil and deters bean beetles

+

Corn

Provides natural support structure for climbing varieties, beans fix nitrogen for corn

+

Catnip

Strong scent repels aphids, flea beetles, and squash bugs

+

Summer Savory

Repels bean beetles and aphids, may improve bean flavor when planted nearby

+

Cucumber

Compatible growing requirements, beans provide nitrogen that cucumbers need

Keep Apart

-

Onions

Inhibits bean growth and nitrogen fixation through root compounds

-

Garlic

Stunts bean growth and interferes with beneficial rhizobia bacteria

-

Fennel

Produces allelopathic compounds that inhibit bean germination and growth

-

Sunflowers

Allelopathic effects suppress bean growth, competes heavily for nutrients

Nutrition Facts

Protein
1.97g
Fiber
3.01g
Carbs
7.41g
Fat
0.275g
Vitamin K
43.9mcg
Iron
0.652mg
Calcium
40mg
Potassium
290mg

Per 100g serving. % Daily Value based on 2,000 calorie diet. Source: USDA FoodData Central (FDC #2346400)

Pests & Disease Resistance

Resistance

Moderate resistance to common bean diseases

Common Pests

Mexican bean beetle, aphids, leafhoppers, thrips

Diseases

Bacterial blight, anthracnose, mosaic virus, powdery mildew

Frequently Asked Questions

How long does Tendergreen bush bean take to grow?
Tendergreen bush beans are ready to harvest in 53-56 days from direct sowing. You'll see flowers appearing around 35-40 days, with the first pods ready to pick roughly two weeks later. With regular harvesting every 2-3 days, plants continue producing for 4-6 weeks.
Can you grow Tendergreen beans in containers?
Yes, Tendergreen bush beans grow excellently in containers. Use pots at least 12 inches deep and 18 inches wide, with drainage holes. Plant 4-6 seeds per large container, spacing them 4 inches apart. Container plants may need more frequent watering but produce just as well as garden-grown beans.
Is Tendergreen bush bean good for beginners?
Absolutely—Tendergreen is one of the best choices for beginning gardeners. It has excellent, reliable germination, requires no staking, tolerates various soil conditions, and produces abundant harvests with minimal care. The main requirements are warm soil for planting and regular watering.
What does Tendergreen bush bean taste like?
Tendergreen beans have a mild, sweet flavor with excellent tender texture and no strings. They're less 'beany' tasting than some varieties, making them appealing to children and those who prefer subtle vegetable flavors. The texture remains crisp-tender even when cooked.
When should I plant Tendergreen bush beans?
Plant Tendergreen beans 1-2 weeks after your last frost date when soil temperature reaches at least 60°F. In most areas, this means late April to early June depending on your zone. Soil that's too cool will cause seeds to rot rather than germinate.
How often should I water Tendergreen bush beans?
Water Tendergreen beans deeply 1-2 times per week, providing about 1 inch total including rainfall. Water at soil level rather than overhead to prevent disease. Consistent moisture is crucial during flowering and pod development, but avoid overwatering which can cause root problems.

Growing Guides from Wind River Greens

More Beans & Legumes