Molokai

Family: Convolvulaceae Root Vegetable

Sink your spoon into Molokai’s deep, velvety sweetness—its purple flesh turns spoon-tender with a rich, cocoa-berry aroma and a smooth, creamy texture.

The roots form with an elegant, tapered silhouette and a vivid interior that stays strikingly saturated, making every harvest feel like a small treasure. Molokai shines in roasted wedges, mashed bowls, and vibrant purées, with its naturally sweet character also lending itself beautifully to thick sauces and colorful bakes.

Light: Full SunMaturity: 90 DaysHabit: Vine

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	None
Planting Depth	Normal
Germination Temp (°F)	80
Min Soil Temp (°F)	65
Min Night Temp (°F)	55
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Molokai’s purple flesh cooks up buttery and silky, with cocoa-berry perfume that makes even simple roasting feel special. Handle it like a custardy root—roast hot for caramel edges, then use tart citrus or pepper to sharpen the sweetness instead of burying it.

Best Uses

roasted wedges that caramelize at the edges without turning watery
mash or purée with a glossy, creamy mouthfeel
thick bakes (custardy soufflé-like layers, gratin-style casseroles)
spoon-thick sauces and glazes where sweetness can be balanced

Flavor Profile

deep, velvety sweetness cocoa-berry aromatics creamy, spoon-tender flesh slight earthy richness that holds up to heat

Kitchen Pairings

lime cinnamon black pepper vanilla toasted coconut butter or brown butter

Frequently Asked Questions

How do I manage sweet potato (Ipomoea batatas) pests and diseases like sweet potato weevil and vine decline?

Check regularly for adults and larvae—sweet potato weevils leave feeding scars and can cause weak, dying vines. Remove and destroy infested roots, then rotate planting beds and avoid reusing soil where sweet potatoes grew. If vines decline from fungal disease, improve airflow by trimming overcrowded growth and water at the soil line to keep leaves drier.

How often should I water Ipomoea batatas during the main growing phase?

Water to keep the top 6–8 in (15–20 cm) of soil consistently moist, not soggy, starting after plants establish. In most home gardens this is about 1–2 times per week depending on heat and soil type; sandy soils need more frequent watering, clay holds moisture longer. Stop heavy watering about 10–14 days before harvest to help skins cure and reduce rotting risk.

When are Molokai sweet potatoes (Ipomoea batatas) ready to harvest?

Harvest after about 90 days, when the vines begin to yellow and slow down growth. In cool weather, wait until the soil has warmed and night temperatures stay above about 50°F (10°C), then dig carefully to avoid injuring roots. Cure harvested roots for 5–10 days in a warm, humid spot (about 80–85°F / 27–29°C) to improve sweetness and storage life.