Sweet Potatoes

How to grow Sweet Potatoes

Ipomoea batatas

Heat-loving roots that store for months.

Sweet potatoes love heat and a long season; they’re grown from “slips” (rooted shoots), not seed. Give them loose, warm soil and they reward you with months of storage roots.

Grow Sweet Potatoes with step-by-step help for your exact yard.

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Sweet Potatoes at a glance

SunFull sun
Soil pH5.5–6.5
Spacing12 in
Harvest100–120 days
PlantLate spring
NoteLoves heat; cure to store

How to grow Sweet Potatoes, step by step

  1. Plant slips in heat

    • Set slips out only once soil is warm and frost is past.
    • Loose, sandy soil grows the best roots; space 12 in.
  2. Let vines run

    • Vines sprawl and need little once established; water in droughts.
    • Avoid heavy nitrogen — it grows leaves, not roots.
  3. Dig & cure

    • Dig before frost when roots are sized; handle gently.
    • Cure warm and humid 1–2 weeks to sweeten and store for months.

Sweet Potatoes problems & fixes

Sweet Potatoes — All vine, small roots: what's wrong and how do I fix it?

Too much nitrogen or cool soil. Ease off feeding; grow in heat.

Sweet Potatoes — Roots cracked or scarred: what's wrong and how do I fix it?

Uneven water or pests. Water steadily; rotate beds.

Sweet Potatoes — Rot in storage: what's wrong and how do I fix it?

Not cured. Cure warm and humid before storing cool.

Recommended sweet potatoes varieties

Sweet Potatoes month-by-month

JanuaryEat from storage.
FebruaryPlan a warm bed.
MarchOrder/start slips.
AprilGrow slips.
MayPlant slips after frost.
JuneVines establish.
JulyVines run — little care.
AugustRoots bulk up.
SeptemberDig before frost; cure.
OctoberCure and store warm.
NovemberEat from storage.
DecemberEat from storage.
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