Sweet Potato illustration 🍠

Sweet Potato Growing Guide

Convolvulaceae family

Days to Harvest100 days
SunlightFull Sun
Frost ToleranceNone
Spacing1/sqft (12" apart)
Germination14-21 days
HardinessVery Tender
Germ. Temp85°F
Start Indoors8 weeks before last frost

Companion Planting

Growth Stages

  1. Seedling
  2. Vegetative / Root Development
  3. Mature / Harvest Ready

Planting Dates by Zone

Zone 1aZone 1bZone 2aZone 2bZone 3aZone 3bZone 4aZone 4bZone 5aZone 5bZone 6aZone 6bZone 7aZone 7bZone 8aZone 8bZone 9aZone 9bZone 10aZone 10bZone 11aZone 11bZone 12aZone 12bZone 13aZone 13b

Frequently Asked Questions

How long does it take to grow Sweet Potato?

Sweet Potato takes approximately 100 days from planting to harvest.

How much sun does Sweet Potato need?

Sweet Potato requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Sweet Potato?

Plant Sweet Potato at 1/sqft (12" apart) using square foot gardening spacing.

Can Sweet Potato survive frost?

Sweet Potato is frost-sensitive and should not be exposed to frost.

What are good companion plants for Sweet Potato?

Good companion plants for Sweet Potato include Dill, Oregano, Thyme.

How long does Sweet Potato take to germinate?

Sweet Potato seeds germinate in 14-21 days at an optimal temperature of 85°F.

When should I start Sweet Potato seeds indoors?

Start Sweet Potato seeds indoors 8 weeks before your last frost date, then transplant 3 weeks after last frost.

Plan Your Sweet Potato Garden

Track Sweet Potato from seed to harvest with personalized frost dates, watering recommendations, and companion planting visualization.

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