Contender Bush Bean
Photo: "Phaseolus vulgaris fruit" by Forest and Kim Starr · CC BY 3.0

Contender Bush Bean

Fabaceae

EARLIEST PRODUCER in this set (45-55 DTM). Reliable heavy yielder. Perfect for short/cool seasons (zones 4a-5b). Round green pods, good all-around performer. Also works as late-season 'gap filler' planted midsummer for fall harvest before frost. Key facts: 45–55 days to maturity, 6+ hours of sun. Container-friendly (minimum 3-gallon pot).

Updated April 10, 2026 · Backed by 5 cited sources
Overview

At a Glance

The essentials first: timing, light, spacing, seed-starting, container fit, and overall size.

Days to maturity
45–55 days
Sun
6+ hours
Container
Yes
3+ gallon pot
Height
1.3–1.5 ft
at maturity
Planting window

Zone Planting Guide

Switch zones to see whether this plant is a strong fit, what frost timing looks like, and any extra notes worth planning around.

This card updates instantly with viability, frost timing, and any planting notes for your selected zone.

Care

Growing Guide

Everything in one place: seed starting, transplant timing, watering, soil, and structural support.

Seed starting
Germination
Time7–10 days
Optimal temperature75°F
Seed depth1"
Moisture
Watering
Weekly1 "
NeedsModerate
Root zone
Soil
pH range6–7
Resilience

Plant Health

Stress tolerance, resistance notes, and the most common problems to watch for as plants mature.

Tolerance
Heat: Medium Cold: Low Drought: Medium
Feeding & picking

Nutrition & Harvest

How hungry the plant is, what ripe harvest looks like, and how long the crop keeps after picking.

Feeding
Nutrition
Feeding intensityLight feeder
Timing
Harvest
Storage Harvest young pods; pick every 2–3 days in peak season.
Plant relationships

Companion Planting

Helpful neighbors can support growth or deter pests. Keep antagonistic plants separated to reduce stress and competition.

Good companions
Avoid planting near
Green Onion Scallion Softneck Garlic
What you'll need

Growing Supplies

Based on Contender Bush Bean's growth profile -- recommendations matched to this variety's specific requirements.

Drip irrigation / soaker hose kit

Every gardener benefits from putting water at the root zone instead of on the leaves, because drip and soaker systems reduce foliar disease pressure by limiting leaf wetness and soil splash. A quality kit should include a backflow preventer, filter, pressure reducer, and UV-resistant tubing.

Source: Iowa State University Extension; Colorado State University Extension; UMass Extension

Soil test kit

A soil test gives a baseline for pH and nutrient status so gardeners can add only what the soil actually needs. Prioritize a mail-in or lab-affiliated kit whenever possible because extension guidance notes that laboratory testing is more accurate than instant readers.

Source: University of Maryland Extension; Purdue Extension; Montana State University Extension

Quality bypass pruners

Extension guidance favors bypass designs because they make cleaner, closer cuts on living tissue than anvil types. Look for hardened steel blades that can be sharpened, a comfortable grip, and a cutting capacity matched to real home-garden stems.

Source: University of New Hampshire Extension; Iowa State University Extension; Purdue University Extension

These are Amazon affiliate links -- if you buy through them, SoilStack earns a small commission at no extra cost to you. It's how we keep the app free and the calendar ad-free. We only link products that match what the research says you actually need.
Research

Sources

Reference material and extension guidance used to build this growing guide.

university Iowa State Extensionseed_catalog Annie's Heirloom Seedsuniversity University of Maryland Extension — Growing Beans in a Home Gardenuniversity Virginia Cooperative Extension — Companion Planting in Gardening (SPES-620)university UC Master Gardener Program (UC Davis) — Companion Planting Chart
Internal links

Contender Bush Bean Planting Dates by Zone

Jump to your USDA zone for frost dates, start-indoors timing, and a full monthly planting calendar.

Ready to grow Contender Bush Bean?

Get a personalized planting schedule based on your exact zone with frost dates, task reminders, and feeding plans.

Start Your Garden Plan