Arugula Growing Guide

Use the crop’s mature habit, harvest method and local conditions to refine the stored planning values.

Quick planning answer: Use about 4 inches between arugula plants as a planning start. A simplified 4×8 square grid at that spacing fits about 288 whole positions (24 along the 8-ft side × 12 across the 4-ft side).

Arugula planning facts

Plant spacing starting point 4 in
Traditional row spacing 10 in
Container starting volume 1 gal
Container depth starting point 6 in
Light Full sun to part sun
Starting method Direct sow
Planning maturity range 25–45 days
Crop family Brassica

How much room does arugula use?

At the stored 4-inch plant spacing, an 8×4-foot rectangle produces 288 simplified grid positions. A traditional row layout using about 10 inches between rows gives roughly 108 positions in the better orientation. These are geometry checks, not a recommendation to fill every position.

Brassicas form substantial leaf canopies. Crowding can make inspection and airflow harder even when the roots technically fit.

Arugula Growing Guide-specific

Arugula Growing Guide-specific planning characteristics

Use the stored 4-inch plant spacing and 10-inch row spacing for arugula growing guide as geometry inputs, then compare them with the cultivar’s mature habit and your harvest method.

ctical database starting point is about 1 gallons and 6 inches of depth per planting position where individual containers are used. Container shape, cultivar vigor, heat and watering frequency can justify more root volume.

Light and starting method

The reference light requirement is Full sun to part sun, and the usual starting method is Direct sow. Use local frost timing and the seed packet to decide when that method is appropriate in your climate.

Season timing

The planning maturity range in the database is roughly 25–45 days. Check whether a cultivar’s label counts from sowing or transplanting before using the number to schedule harvests.