Arugula Planting Guide
Peppery salad green that bolts quickly in heat — best in cool seasons
Best Time and Place to Plant Arugula
In USDA zone 7, the typical spring window is March 1 to May 1. Cooler zones usually plant later; warmer zones plant earlier.
Plant Arugula in a spot with 4+ hours of direct sun, soil warmed to 40F to 65F, and enough room for 4 inches between plants and 10 inches between rows.
Planting Windows by Zone
| Zone | Spring | Fall |
|---|---|---|
| Zone 1 | May 1 to June 15 | August 1 to August 30 |
| Zone 2 | April 20 to June 10 | August 10 to September 15 |
| Zone 3 | April 10 to May 30 | August 15 to September 30 |
| Zone 4 | April 1 to May 20 | August 20 to October 1 |
| Zone 5 | March 20 to May 15 | August 25 to October 10 |
| Zone 6 | March 10 to May 10 | September 1 to October 20 |
| Zone 7 | March 1 to May 1 | September 10 to November 1 |
| Zone 8 | February 15 to April 20 | September 20 to November 15 |
| Zone 9 | February 1 to April 10 | October 1 to December 1 |
| Zone 10 | January 15 to March 30 | October 15 to December 15 |
| Zone 11 | Year-round to Year-round | Varies |
| Zone 12 | Year-round to Year-round | Varies |
| Zone 13 | Year-round to Year-round | Varies |
Spacing and Care
- Planting depth: 0.25 inches deep
- Spacing: 4 inches apart, 10 inches between rows
- Soil temperature: 40F to 65F
- Sunlight: 4+ hours
- Watering: Keep soil moist; water 2-3 times per week
- Days to harvest: 30
Fertilization
- Balanced 10-10-10 synthetic: Light feeding every 4 weeks
- Compost organic: 1 inch worked into soil before planting
Companion Plants
- Lettuce
- Spinach
- Radish
- Nasturtium
Avoid Planting Near
No avoid-planting conflicts are listed yet.
Harvest Signs
- Leaves are 2-4 inches long for mild flavor
- Harvest outer leaves first; allow center to regrow
- Older leaves (5+ inches) are more pungent
- Harvest before flower stalks emerge for best taste
FAQs
When should I plant Arugula?
Arugula planting depends on your USDA hardiness zone. In USDA zone 7, the typical spring window is March 1 to May 1. Cooler zones usually plant later; warmer zones plant earlier.
What is the best time of year to plant Arugula?
The best time of year to plant Arugula is when your zone planting window is open and soil temperatures are around 40F to 65F. In USDA zone 7, the typical spring window is March 1 to May 1. Cooler zones usually plant later; warmer zones plant earlier.
Where is the best place to plant Arugula?
Plant Arugula in a spot with 4+ hours of direct sun, soil warmed to 40F to 65F, and enough room for 4 inches between plants and 10 inches between rows.
How far apart should I plant Arugula?
Plant Arugula about 4 inches apart, with rows around 10 inches apart.
What grows well with Arugula?
Arugula is commonly paired with Lettuce, Spinach, Radish, Nasturtium.