White Delite

Family: Convolvulaceae Root Vegetable

Silken-smooth flesh with a luminous, creamy-white glow defines White Delite—sweet, gently fragrant, and wonderfully mellow in flavor.

The roots form with an elegant, tapered shape and a tender, fine-grained texture that bakes up silky and caramel-kissed, while also shining when sliced for fresh, crisp-leaning preparations. Grow White Delite for a standout white sweet potato harvest at about 90 days, perfect for showcasing its delicate sweetness in every garden-to-table moment.

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	Jul 4th
Harvest Begins	Oct 2nd
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)	10

Culinary Notes

Chef's Note

White Delite’s pale, fine-grained interior bakes into something almost custard-like, so you want flavors that don’t bully it—think brown butter, sage, and a bright squeeze of lime to keep it awake. It caramelizes at the edges without turning jammy or candy-sweet, which makes it especially good for roasting slices and mashing that stays smooth, not grainy.

Best Uses

oven-roasted wedges with crisped edges and silky centers
baked/whipped sweet potato mash for a glassy, spoonable texture
thin slices roasted until caramel-kissed (chips or gratin-style layers)
quick pan-sizzle or steam-and-mash for a custardy side without heaviness

Flavor Profile

gently sweet, mellow caramel edge silken-smooth, fine-grained flesh lightly fragrant and softly starchy tapers to a clean, clean finish rather than earthy heat

Kitchen Pairings

brown butter maple syrup smoked paprika sage coconut milk lime

Frequently Asked Questions

What’s the most common pest or disease problem for sweet potato (Ipomoea batatas) in the home garden, and what should I do?

Watch for sweet potato weevil and/or stem/root rot issues that show up as wilting vines and soft, decaying storage roots. Check the stems weekly and remove any visibly infested plants, then rotate where you grow Ipomoea batatas each season. If vines collapse or roots are soft, dig up affected plants promptly and discard them; don’t compost diseased material to reduce spread.

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

During active vine growth, keep the soil consistently moist but never waterlogged—aim for evenly moist beds about 1–2 inches deep. Water deeply when the top inch starts to dry (often about once per week, but adjust for heat and sandy soil), then reduce slightly once vines begin to thicken so roots don’t rot.

How can I tell when ‘White Delite’ sweet potatoes (Ipomoea batatas) are ready to harvest?

Harvest at about 90 days after planting, and only after foliage begins to yellow as roots mature. Before digging, gently scrape a bit of soil to confirm tubers have filled out and set a smooth skin; mature storage roots should feel firm and well-formed. Lift carefully with a digging fork to avoid bruising, and cure harvested roots soon after harvest to improve sweetness and storage quality.