plant

Runner bean

Phaseolus coccineus

Updated 4 Aug 2026 · AI-parsed entry

Runner bean (Phaseolus coccineus) — a plant, for Full sun, Medium water. Companions: Corn Maize, Courgette marrow.

What it needs & gives back

↓ Needs

Lightfull sun to partial shade
Watermedium to high
Physical_supporttrellis, pole, or other climbing aid

↑ Gives back

Mulch_biomassmedium to high
Nectarhigh
Pollenhigh

Companions

Through the year

Through the year

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emergenceSeeds germinate when soil temperatures are consistently above 15°C.
floweringFlowering typically begins about 60 days after emergence and continues for an extended period.
fruitingPods begin to form approximately two weeks after flowering.
harvestHarvest of young pods can begin about two weeks after fruiting starts and continues as pods mature.
senescencePlants are sensitive to frost and will die back with the first autumn frost.

Soil interactions

Drainagewell-drained
Nitrogen fixingYes
MycorrhizalYes
Soil textureloam, sandy_loam
Organic matterMedium
Compaction toleranceLow

Propagation

Methodsseed
Difficulty1 / 5
Establishes in~1 yr
Self-seedingLight

Wildlife & pests

Attractsbees, hummingbirds
Can host pestsaphids, spider_mites, bean_beetles
Can host diseasesbean_rust, powdery_mildew