Vegetable · Brassicaceae
Arugula
Eruca vesicaria
A peppery leafy green that brings mustard-like bite to salads, pasta, pizza, and quick sautés.
Core Edibles · Volume One

01
Meet the food
Cultivated arugula (rocket) leaves, raw. Scientific identity: Common cultivated arugula is placed in Eruca; Eruca vesicaria subsp. sativa and Eruca sativa are both used in horticultural and taxonomic sources, while the USDA record is not species-specific. Edible part: Raw leaves; roots, flowers, seed, and seed oil are outside this composition scope. Exact source form: Raw arugula corresponding to USDA FoodData Central FDC 169387; the record does not identify variety or species.
A peppery leafy green that brings mustard-like bite to salads, pasta, pizza, and quick sautés.
- Common name
- Arugula
- Scientific name
- Eruca vesicaria
- Family
- Brassicaceae
- Edition
- Core Edibles
- Flavor
- Peppery · mustardy · fresh
- Texture
- Tender · slightly crisp
- Season
- Cool seasons
- Best storage
- Refrigerate dry
- Great for
- Salad · pesto · wilt
- Know this
- “Rocket” can refer to more than one species
02
Pairings
- Lemon
- Olive
- Tomato
- White beans
- Walnuts
- Pear
03
Safety & special considerations
“Rocket” can refer to more than one species
Safety & special considerations Common names such as rocket may cover different plants. This chapter describes cultivated raw arugula leaves, not unidentified wild greens.
04
Taste, choose & buy
Look for crisp green leaves without slime, yellowing, heavy bruising, or a sour odor.
05
Nutrition
Exact food form · Per 100 g
Arugula, raw
| Nutrient | Per 100 g |
|---|---|
| Energy | 25 kcal |
| Carbohydrate | 3.65 g |
| Protein | 2.58 g |
| Fat | 0.66 g |
| Fiber | 1.6 g |
| Total sugars | 2.05 g |
USDA FoodData Central · per 100 g. Typical eating portions may be much smaller, especially for spices.
Exact chapter values; per 100 g; no derived calculations; unavailable values remain n.a.
06
Store & preserve
- 1
Refrigerate dry
Keep dry and refrigerated with gentle airflow; wash close to use for better keeping quality.
- 2
Before using
Discard food with mold, pests, leaking decay, or an unmistakably off odor.
07
At a glance
- Flavor
- Peppery · mustardy · fresh
- Texture
- Tender · slightly crisp
- Uses
- Salad · pesto · wilt
- Storage
- Refrigerate dry
- Safety
- “Rocket” can refer to more than one species
- Nutrition form
- Arugula, raw
08
Grow: start to harvest
One of the fastest foods in the book. Heat makes leaves more bitter and pushes plants to flower.
- START WITH
- Arugula seed labeled Eruca vesicaria or Eruca sativa
- CLIMATE
- Cool weather, ideally about 45–65°F; sow in spring and again in late summer or fall
- LIGHT
- Full sun in cool weather; afternoon shade as weather warms
- SOIL
- Loose, well-drained soil with regular moisture
- 1
Start it
Direct-sow 1/4 inch deep, about 1 inch apart. Keep the surface moist until seedlings appear, usually in 3–10 days.
- 2
Give it room
Thin to 4–6 inches apart for larger leaves, or harvest crowded seedlings as baby greens. Rows can be 12–18 inches apart.
- 3
Water correctly
Water when the top inch dries. Steady moisture keeps leaves tender and moderates bitterness.
- 4
Care for it
Sow a short row every 2–3 weeks for a continuing harvest. Use lightweight row cover if flea beetles make small holes in leaves.
- 5
Harvest
Cut outer leaves when 2–4 inches long, or shear the whole plant about an inch above the crown so it can regrow. Harvest before flowering for milder leaves.
Baby leaves can be ready in about 20–30 days; full leaves commonly take 35–50 days.
Cut outer leaves when 2–4 inches long, or shear the whole plant about an inch above the crown so it can regrow. Harvest before flowering for milder leaves.
09
Prepare & cook
- 1
Rinse in cool water
Match the method to the exact food form and intended dish.
- 2
Dry thoroughly
Match the method to the exact food form and intended dish.
- 3
Use young leaves raw
Match the method to the exact food form and intended dish.
- 4
Wilt mature leaves briefly
Match the method to the exact food form and intended dish.
Sources
- plants.ces.ncsu.eduhttps://plants.ces.ncsu.edu/plants/eruca-vesicaria/
- fdc.nal.usda.govhttps://fdc.nal.usda.gov/food-details/169387/nutrients
- fda.govhttps://www.fda.gov/food/buy-store-serve-safe-food/selecting-and-serving-produce-safely
- reddit.comhttps://www.reddit.com/r/Cooking/comments/w1q8ar/is_arugula_supposed_to_be_bitter/
- pmc.ncbi.nlm.nih.govhttps://pmc.ncbi.nlm.nih.gov/articles/PMC4011049/
core-edibles-2026.1 · arugula