Jerusalem Artichoke illustration

Jerusalem Artichoke Growing Guide

Asteraceae family

Days to Harvest120 days
SunlightFull Sun
Frost ToleranceLight
Spacing18/sqft
Germination10-21 days
HardinessSemi Hardy
Germ. Temp75°F
Start Indoors10 weeks before last frost

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 Jerusalem Artichoke?

Jerusalem Artichoke takes approximately 120 days from planting to harvest.

How much sun does Jerusalem Artichoke need?

Jerusalem Artichoke requires full sun (6+ hours direct sunlight per day).

How far apart should I plant Jerusalem Artichoke?

Plant Jerusalem Artichoke at 18/sqft using square foot gardening spacing.

Can Jerusalem Artichoke survive frost?

Jerusalem Artichoke is tolerant of light frost.

How long does Jerusalem Artichoke take to germinate?

Jerusalem Artichoke seeds germinate in 10-21 days at an optimal temperature of 75°F.

When should I start Jerusalem Artichoke seeds indoors?

Start Jerusalem Artichoke seeds indoors 10 weeks before your last frost date, then transplant -2 weeks after last frost.

Plan Your Jerusalem Artichoke Garden

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

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