SproutSmart
SproutSmart Intelligent Garden Sowing

California Red Kidney

Family: Fabaceae Legume

Planting Schedule

Add California Red Kidney to your garden to build a schedule and get reminders.

Velvety, deep garnet-red pods give way to handsome California Red Kidney beans—richly colored, elegantly elongated, and built for satisfying, slow-simmered flavor.

Expect a firm, creamy texture when rehydrated, with a nutty, earthy depth that holds its shape beautifully. Grow this dependable 90-day dry bean for pantry-worthy staples and hearty, spoonable results you’ll look forward to all season.

Light: Full SunMaturity: 90 DaysHabit: Bush

Botanical illustration of California Red Kidney

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

MilestoneDate
Start IndoorsDirect Sow
Last FrostApr 25th
Transplant / Sow OutdoorsApr 25th
Harvest BeginsJul 24th
Harvest EndsOct 16th

Crop Details

TraitValue
Days to Maturity90
Sun RequirementsFull SunFull sun
Growth HabitBush
Support NeededNone
Planting DepthNormal
Germination Temp (°F)60
Min Soil Temp (°F)60
Min Night Temp (°F)50
Harden Off (days)Not Required

Culinary Notes


Chef's Note

California Red Kidney is a dependable dry bean with enough starch to make its cooking liquid go silky without breaking down into mush. Its nutty-earthy flavor and shape-holding flesh make it ideal for chili and bean stews where you want spoonable body and clean, creamy texture in every bite.

Best Uses

  • long simmer chili with a thick, spoonable body
  • Mediterranean-style beans with olive oil and lemon zest
  • ragù-like bean stews (hold their shape without turning grainy)
  • pureed beans for a smooth, spoon-ready dip or spread

Flavor Profile

nutty, earthy depth mildly sweet beaniness firm-yet-creamy bite after soaking velvety sauce-binding starch

Kitchen Pairings

chili powder smoked paprika garlic onion olive oil vinegar

Frequently Asked Questions


What pest or disease most often affects Phaseolus vulgaris (California Red Kidney) and how can I stop it?
Look for bean rust or leaf spots, which show up as small reddish-brown spots on leaves and can spread quickly in humid weather. Remove badly spotted leaves early, improve airflow by spacing plants well, and water at the soil line (not the foliage) to keep leaves drier; if disease is active, use a labeled copper-based fungicide according to the label. Also watch for aphids and treat with a strong water spray or an insecticidal soap when you first see colonies on young shoots.
How often should I water California Red Kidney beans during the main growing phase?
During the period from flowering through pod fill (roughly mid-season), keep the top 1–2 inches of soil consistently evenly moist, not soggy. Water about 1–2 times per week depending on heat, aiming for deep moisture each time so the root zone stays hydrated; let the surface dry slightly between waterings to reduce disease. If plants drop blossoms or pods start to shrivel, increase watering slightly, because Phaseolus vulgaris is sensitive to drought stress once it begins setting pods.
How do I tell when California Red Kidney beans are ready to harvest?
For dry kidney beans, harvest when pods are fully filled and papery/dry, and the seeds rattle inside the pod; this is typically around 90 days. If you’re growing for fresh beans, pick pods earlier when they’re still tender and the seeds are not fully hard. After harvesting for drying, air-dry the beans a bit longer indoors until the seeds are truly hard and brittle for safe storage.