Wasabi

Family: Brassicaceae Leafy Green

Peppery and vividly aromatic, Wasabi arugula brings a bright, wasabi-like bite that blooms on the palate with a crisp, tender snap.

The leaves form an upright, leafy rosette of deep green, with a pleasantly delicate texture that stays lively from first harvest through repeat picking. Ideal for fresh salads, bold greens blends, and quick tosses where its pungent character can shine—also wonderful stirred into sauces for an instant kick.

Light: Part SunMaturity: 40 DaysHabit: Rosette

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 25th
Harvest Begins	Jun 4th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	40
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	30
Harden Off (days)	5

Culinary Notes

Chef's Note

This variety’s heat isn’t smoky or sweet—it’s sharp, nose-clearing, and built to stay present in a cold salad without wilting into blandness. Use it raw for snap and maximum punch, or add it at the very end of a warm dish to keep the bite crisp rather than harsh.

Best Uses

raw tosses in a lemony vinaigrette where the leaves stay crisp
greens blends with fatty elements (burrata/cheese) to tame the bite
quick sauté or stir-in at the end for a controlled, less-aggressive pepper heat
stirred into yogurt or mayo-based sauces for an instant spicy-green kick

Flavor Profile

vivid wasabi-like heat peppery bite with a bright citrusy lift crisp, tender snap clean, peppery finish that lingers

Kitchen Pairings

lemon extra-virgin olive oil burrata Parmigiano-Reggiano grapefruit sesame oil

Frequently Asked Questions

What pest or disease is most common on wasabi-like brassicas, and what should I do if I see it?

For Eruca vesicaria subsp. sativa (arugula-type brassica), flea beetles and downy mildew are common—flea beetles cause small shot-like holes, while downy mildew shows pale, yellow patches with fuzzy growth on leaves. Cover seedlings with fine row cover to stop flea beetles, and remove heavily infected leaves early to slow spread. Improve airflow and avoid overhead watering to reduce downy mildew pressure, especially in cool, humid periods.

How often should I water eruca vesicaria subsp. sativa during the main growing phase?

Keep the root zone consistently moist but not waterlogged; water when the top 1/2 inch of soil feels just slightly dry. Aim for roughly 1–2 inches of water per week total (from rain and irrigation), increasing frequency in warm, windy weather. Because this brassica grows quickly toward its ~40-day maturity, irregular drying followed by heavy watering can lead to leaf bitterness and uneven growth.

How can I tell when Eruca vesicaria subsp. sativa is ready to harvest?

Harvest at about 35–45 days when leaves are tender and reach roughly 4–6 inches long, before they get tough or start forming tall flowering stems. For best flavor, pick in the morning and use the leaves soon after harvest; late, stress-grown leaves turn more pungent and can become fibrous. If you want repeat harvests, snip outer leaves and leave the crown to regrow for a second flush.