Beans
50-55days to harvest
7-10days to germinate
Z2–11USDA zones
Easydifficulty
HeirloomContainer friendly

Sowing

Direct sow after soil reaches 60°F and all danger of frost has passed. Plant seeds 1-2 inches deep.

Cultivation

Sun
Full sun (6+ hours)
Water
1 inch per week, avoid overhead watering
Soil
Well-drained loam with good organic matter
Soil pH
6.0-7.0
Spacing
4-6 inches
Season
Warm season

Appearance & flavour

Colour
Medium green pods
Size
5-6 inch pods
Shape
Straight, round, pencil-thick pods
Flavour
Classic fresh bean flavor, tender and crisp

In the kitchen

Fresh eating, steaming, stir-frying, freezing, and canning. Excellent for succession planting.

Pests, disease & resistance

Pests
Bean beetles, aphids, spider mites, cutworms
Diseases
Bean mosaic virus, bacterial blight, white mold, rust
Resistance
Good resistance to mosaic virus and bacterial diseases

Planting calendar by USDA zone

ZoneStart indoorsTransplantDirect sowHarvest
1——July – AugustSeptember – August
2——June – AugustSeptember
3——June – JulyAugust – October
4——June – JulyAugust – October
5——May – JuneAugust – September
6——May – JuneJuly – September
7——April – JuneJuly – August
8——April – MayJune – August
9——March – AprilMay – July
10——February – AprilMay – June
11——January – MarchApril – May
12——January – MarchApril – May
13——January – MarchApril – May

Companion planting

8 beneficial pairings indexed for this variety, 3 to avoid.

MarigoldRepels bean beetles, aphids, and nematodes while attracting beneficial insects
BasilDeters aphids, spider mites, and thrips that commonly attack beans
CarrotsLoosen soil for bean roots and beans fix nitrogen that carrots can utilize
CornProvides natural support structure and beans fix nitrogen for corn
Summer SquashGround cover reduces weeds and retains soil moisture for beans
NasturtiumActs as trap crop for aphids and cucumber beetles while attracting pollinators
RadishQuick-growing companion that breaks up soil and deters bean beetles
LettuceShallow roots don't compete and benefits from nitrogen fixed by beans

Avoid

OnionsCan stunt bean growth and development through root competition and chemical interactions
SunflowerAllelopathic compounds inhibit bean germination and growth
FennelProduces allelopathic chemicals that inhibit bean growth and development

Nutrition (per 100 g)

Protein (g)
1.97
Fat (g)
0.275
Carbohydrate (g)
7.41
Fibre (g)
3.01
Vitamin K (µg)
43.9
Vitamin B6 (mg)
0.121
Calcium (mg)
40
Iron (mg)
0.652
Magnesium (mg)
28.2
Phosphorus (mg)
41.2
Potassium (mg)
290
Zinc (mg)
0.35

Where to buy seed and equipment

Some links are affiliate links. If you buy through them we may earn a commission at no extra cost to you.

Growing it? There is a full cultivation guide at the beans growing guide.

Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.

DarkGrow forum

Grown Topcrop Bush Bean?

Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.

Similar varieties

Other beans with a comparable time to harvest, so a season that suits Topcrop Bush Bean suits these too.

Browse all 84 beans