sweet potato
Vining beauty yields tasty tubers and edible greens indoors. Heat-loving sweet potato slips start epic harvests from jars.
Video Tutorials
Watch these helpful videos to learn more about sweet potato care.
About sweet potato
Sweet potatoes vine wildly with heart leaves and sweet orange roots for roasting. Grow slips from store tubers for fun home crops.
Tropical Americas native thrives in hot sandy soils with long days. Cultivated 5000 years for nutrition-packed storage roots.
Indoors pots yield tubers in 90-120 days plus greens. Vines trail or climb for years with pruning.
Watering Schedule
Deep weekly soaks mimic rain; first 60 days critical for tuber set.
Common Problems & Solutions
Here's how to identify and fix the most common sweet potato problems.
Popular Varieties
Explore different sweet potato varieties and find your perfect match.
Care Tips & Best Practices
Humidity
Pebble tray or mist for 60%.
Feeding
High K tomato feed every 2 weeks.
Cleaning
Shower leaves monthly pests.
Support
Trellis heavy vines up.
Pruning
Tip prune to bush vigor.
Rotation
Turn pots weekly even sun.
Care Checklist
10 Common Mistakes to Avoid
High nitrogen feed
Why it's bad: Vines lush tubers tiny.
Do this instead: Potassium tomato formula.
Overwatering daily
Why it's bad: Rot splits roots.
Do this instead: Deep weekly soaks.
Cold starts under 65°F
Why it's bad: No growth no tubers.
Do this instead: Warm spot slips.
Shade placement
Why it's bad: Stringy poor harvest.
Do this instead: 8 hours direct.
Clay heavy soil
Why it's bad: Deformed skinny roots.
Do this instead: Sandy loose mix.
Late harvest frost
Why it's bad: Chill injury rots.
Do this instead: Dig pre-freeze.
No hill mounding
Why it's bad: Tubers surface crack.
Do this instead: Hill soil monthly.
Shallow small pots
Why it's bad: Cramped no expansion.
Do this instead: 5 gallon deep.
Dry first 60 days
Why it's bad: Stunted tuber set.
Do this instead: Consistent moist.
Ignore spider mites
Why it's bad: Webbed leaves drop.
Do this instead: Hose mist weekly.
Frequently Asked Questions
Grow sweet potatoes indoors?
Yes slips in big pots sun. Tubers in 100 days greens ongoing. Heat humidity key.
Propagate from grocery tuber?
Jar suspend half submerged. Slips root 2 weeks plant deep.
Why stringy small tubers?
Wet soil or shade causes. Sandy dry-between mix full sun fixes.
Harvest time indoors?
90-120 days finger to fist size. Dig gentle pre-frost.
Edible leaves vines?
Young greens spinach-like saute. Prune for more production.
Fix yellow droopy leaves?
Overwater usual; drainage check. Root rot cut back dry out.
Best fertilizer type?
High K low N every 2 weeks. Compost base sandy soil.
Cure store home tubers?
85°F 90% humid 7 days. Store 55-60°F check rot.
Safe pets eat vines?
Small nibbles okay; large toxic. Keep trailed high.
Winter vine overwinter?
Prune pot dry indoors lights. Restart slips spring.
References & Sources
Information in this guide is based on these trusted sources.
