Scarlet Runner

Phaseolus coccineus

Native to:
Guatemala, Honduras, Mexico, Nicaragua

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Phaseolus
Species:
Phaseolus coccineus
USDA Symbol:
PHCO6

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb , Vine
Height:
400 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
red, white, pink

Host Plant for Caterpillars

stalk borer moth (Papaipema nebris)

Reported Fauna Sightings

Hummingbirds: Anna's Hummingbird (Calypte anna), Broad-tailed Hummingbird (Selasphorus platycercus) Butterflies:Long-tailed Skipper (Urbanus proteus)

Garden & Ecology Notes

Wildlife Value:
hummingbirds, bees, butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to mountainous regions with fertile soils

Propagation & Germination

Stratification:
None required
Germination Time:
7–14 days
Notes:
Direct sow after last frost when soil is warm (65-70°F). Seeds germinate readily without pretreatment.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society