Giant Speckled Christmas Lima

Lima Bean

Zone 4b Save Garden

Botanical illustration of Giant Speckled Christmas Lima

🌱 90d to harvest Clumping

A true holiday showstopper, Giant Speckled Christmas Lima brings creamy, buttery flavor with a delightfully tender bite—each pod …

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	May 13th
Transplant / Sow Outdoors	Jun 3rd
Harvest Begins	Sep 1st
Harvest Ends	Sep 27th

Crop Details

Trait	Value
Days to Maturity	90
Sun Requirements	Full Sun
Growth Habit	Clumping
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

Recommended Companions

Picklebush Cucumber

Armenian Dark Green Cucumber

Frequently Asked Questions

What pest or disease commonly affects Phaseolus lunatus (giant speckled Christmas lima beans), and how can I manage it?

Watch for bean rust and angular leaf spot on Phaseolus lunatus, which show up as small, dark/amber spots with yellowing leaves (often worse after humid weather). Remove and destroy heavily spotted leaves, avoid watering the foliage, and improve airflow by spacing plants to reduce leaf wetness. If the problem keeps spreading, apply a labeled copper-based fungicide early while lesions are still light to limit further spread.

How often should I water giant speckled Christmas lima beans during the main growing phase?

During flowering and pod fill (roughly mid-season until ~day 60), keep soil consistently moist but not waterlogged—aim for about 1 inch of water per week total from rainfall plus irrigation. Water deeply when the top 1 inch of soil feels dry, and avoid frequent light sprinkling that keeps leaves wet and slows healthy root development. In poorly draining soil, raise beds or use better-draining mixes to prevent root stress from excess moisture.

How do I know when Phaseolus lunatus is ready to harvest?

Harvest when pods are fully formed and beans inside are large and creamy-tan with their mature speckling, not shriveled. For best flavor, pick pods when they are firm and still fairly fresh-looking; for dry beans, allow pods to mature fully on the plant until they rattle and dry down. Typical maturity is about 90 days, but start checking once plants begin to slow in flowering and pods reach full size.

A true holiday showstopper, Giant Speckled Christmas Lima brings creamy, buttery flavor with a delightfully tender bite—each pod cradling large, speckled beans that feel rich and substantial. The texture is smooth and satisfying, ideal for hearty bean dishes where their gentle sweetness shines. Grow this standout for a bountiful harvest of striking, festive-looking beans that turn every spoonful into a seasonal treat.

Sowing Tips

Transplant Conditions

Wait until soil reaches 60°F and nights stay above 55°F before moving outdoors.

Expert Note

For lima beans, warm soil is everything—wait until nights are reliably warm and soil is well above 60°F, then sow deeply and keep moisture steady until germination.