how to plant sweet potatoes

how to plant sweet potatoes

1 month ago 13
Nature

To plant sweet potatoes successfully, follow these steps: 1. Prepare Sweet Potato Slips (Cuttings):

  • Sweet potatoes are typically grown from slips, which are shoots grown from a mature sweet potato tuber.
  • To produce slips, place sweet potato tubers in moist sand in a warm environment (such as a propagator or airing cupboard) until leafy shoots about 5–7.5 cm (2–3 inches) long appear.
  • Cut these shoots off at the base and root them in small pots filled with peat-free multi-purpose compost, keeping them warm and moist until they develop roots

2. Soil Preparation:

  • Sweet potatoes prefer loose, well-drained, sandy or loamy soil with good aeration to allow tubers to grow smoothly.
  • Prepare the soil by forking in plenty of organic matter such as homemade compost or well-rotted manure (about two bucketfuls per square meter).
  • If planting outdoors, warm the soil before planting by covering it with black plastic or fleece for a few weeks

3. Planting:

  • Plant slips or young rooted cuttings after all danger of frost has passed and when soil temperatures are consistently above 65°F (18°C).
  • Space plants about 30 cm (1 ft) apart in rows that are 36–40 inches (about 90–100 cm) apart to allow room for vines to spread
  • Plant slips at the same depth they were growing in pots, firm the soil gently around them, and water generously
  • For outdoor planting, choose a warm, sunny, sheltered spot. For cooler climates, growing in containers or greenhouses is recommended

4. Care:

  • Keep soil consistently moist, especially during the first 50–60 days to support root development.
  • Control weeds early as sweet potato vines will eventually shade them out.
  • Feed plants with a high-potash fertilizer or liquid tomato feed every two weeks to encourage tuber growth
  • Pinch out growing tips to encourage bushier growth if desired

5. Harvesting:

  • Sweet potatoes are ready to harvest when the vine tips start to yellow, typically 85–120 days after planting depending on the variety and climate

This method ensures healthy growth and a good yield of sweet potatoes whether planted outdoors in warm climates or in containers and greenhouses in cooler areas

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