Choose your country
Vegetables

Sweet potato

Ipomoea batatas

Sweet potato
Photo: Llez · CC BY-SA 3.0 · Wikimedia Commons

A sweet summer root planted from slips; the Aljezur sweet potato (Algarve) is the most famous.

Light
Full sun (6 h or more)
Height
0.3 m
Watering
Moderate: 2–3 times a week in summer
Soil
loose and well-drained
Edible?
Yes: the tuber. Berries and leaves are toxic
How to plant
Plant the young plant with its crown at soil level, 40 cm apart.
Care
Prefers loose, sandy soil; clay gives misshapen roots. Harvest before the cold and cure in the sun for a few days.

Calendar by climate

Warm coast
Mild Mediterranean
Southern interior
Continental interior
Cold interior and uplands
Atlantic
Canary Islands (subtropical)
SowPlantHarvestPruneFeedTreat

Dates are for growing outdoors. You can start seedlings earlier indoors or in a greenhouse, but plant them out only once the frosts are over.

Feeding and doses

Mild Mediterranean

  • High-potash liquid feedJul≈20 ml / 10 L

Pest prevention and doses

Mild Mediterranean

Not needed.

How easy to grow by climate

  • Warm coastEasy
  • Mild MediterraneanEasy
  • Southern interiorEasy
  • Continental interiorNeeds regular careFrost and a short season
  • Cold interior and uplandsNot recommended outdoorsHard, long frosts
  • AtlanticNeeds regular careRain and humidity: fungal disease
  • Canary Islands (subtropical)Easy

Plants in the same category

Your own calendar, with only your plants

Open My garden

Add Hortario to your home screen

What you get

How to do it

  1. Tap Share . In Safari it's at the bottom (on iOS 26, tap “•••” first); in Chrome, in the address bar.
  2. Scroll and choose “Add to Home Screen” (if it isn't there, tap “View More”).
  3. Tap “Add”. If you see “Open as Web App”, leave it on.
  4. Done: open Hortario from the new icon.

On iPhone the icon app keeps its own data: you may need to pick your area and plants again.