Speckled Calico

Family: Fabaceae Legume

Warm-season delight with a painterly charm: Speckled Calico lima beans ripen to creamy, speckled seeds that feel satisfyingly substantial in the pod.

Expect a tender, buttery bite and a mellow, nutty flavor that shines in classic lima-bean preparations—ideal for slow-simmered comfort, velvety sauces, and hearty sides. Grow for a steady harvest around 90 days, when the pods fill out and the calico pattern becomes unmistakably bold.

Light: Full SunMaturity: 90 DaysHabit: Vine

Botanical illustration of Speckled Calico

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

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jul 24th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Vine
Support Needed	Trellis
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	60
Min Night Temp (°F)	55
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Speckled Calico limas lean into a buttery, mellow nuttiness and a creamy, substantial bite—ideal when you want the spoon to feel luxurious without resorting to flour-thickening. Cook them gently and let them develop that velvety texture; they’re built for slow comfort and savory, smoky aromatics.

Best Uses

slow-simmered lima beans with aromatics (garlic, thyme) so they turn silky
velvety succotash-style spoonable sides when cooked gently, not boiled hard
purees or mash for a thick, spoon-coating texture in bowls
creamy bean sauces where you want body without heaviness

Flavor Profile

buttery, tender-sweet lima flavor mellow nuttiness with a creamy mouthfeel soft interior that holds shape better than watery beans

Kitchen Pairings

garlic fresh thyme lemon zest smoked bacon or pancetta butter or olive oil parmesan

Frequently Asked Questions

What pest or disease commonly affects Phaseolus lunatus (lima beans), and how can I treat it?

Lima beans are prone to rust and other fungal leaf spots, which show up as orange-brown pustules or speckled lesions on leaves during humid weather. Remove infected leaves early, avoid wetting foliage when you water, and improve airflow by spacing plants so leaves don’t stay damp. If the problem is spreading, use a labeled copper-based fungicide and repeat according to the label during ongoing damp periods.

How often should I water Phaseolus lunatus during the main growing phase?

During flowering and pod fill (roughly mid-season through about day 60–90), keep soil consistently moist but not waterlogged—about 1 inch of water per week, split into 2–3 waterings if it’s hot or windy. Water at the base of the plant so the soil stays evenly moist; dry spells followed by heavy watering can lead to poor pod development. Stop increasing water once pods are mature and the plants start drying down.

How do I tell when Speckled Calico lima beans (Phaseolus lunatus) are ready to harvest?

Harvest for dry beans when pods are fully filled, the seeds inside look hard and matte (not glossy), and pods are turning tan/brown and crisp. For shelling at a fresher stage, pick when pods are fully formed and seeds are firm but still tender. In general, expect about 90 days to maturity, with harvest best done on a dry day to reduce mold risk.