Wildfire

Family: Brassicaceae Vegetable

Planting Schedule

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A peppery spark with a crisp, tender bite—Wildfire arugula unfurls into vivid, ruffled leaves that feel lively in the hand and bright on the palate.

Expect a distinctive, mustardy heat balanced by a clean, fresh green sweetness, with a succulent texture that stays pleasantly crisp at harvest. Grow Wildfire for bold salads, quick tosses, and vibrant finishes—its flavor stands up beautifully in sauces and pickled accents alike.

Light: Part SunMaturity: 45 DaysHabit: Rosette

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Wildfire Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	Direct Sow	Jun 1st	Jul 16th – Aug 1st
Zone 2a	Direct Sow	May 25th	Jul 9th – Aug 29th
Zone 2b	Direct Sow	May 15th	Jun 29th – Aug 25th
Zone 3a	Direct Sow	May 15th	Jun 29th – Sep 1st
Zone 3b	Direct Sow	May 19th	Jul 3rd – Sep 21st
Zone 4a	Direct Sow	May 15th	Jun 29th – Sep 24th
Zone 4b	Direct Sow	May 13th	Jun 27th – Sep 27th
Zone 5a	Direct Sow	May 8th	Jun 22nd – Sep 30th
Zone 5b	Direct Sow	May 4th	Jun 18th – Oct 5th
Zone 6a	Direct Sow	May 1st	Jun 15th – Oct 10th
Zone 6b	Direct Sow	Apr 25th	Jun 9th – Oct 16th
Zone 7a	Direct Sow	Apr 20th	Jun 4th – Oct 20th
Zone 7b	Direct Sow	Apr 10th	May 25th – Oct 28th
Zone 8a	Direct Sow	Apr 1st	May 16th – Nov 5th
Zone 8b	Direct Sow	Mar 23rd	May 7th – Nov 12th
Zone 9a	Direct Sow	Mar 6th	Apr 20th – Nov 26th
Zone 9b	Direct Sow	Feb 9th	Mar 26th – Dec 9th
Zone 10a	—	Oct 1st	Nov 15th – Feb 28th
Zone 10b	—	Oct 1st	Nov 15th – Feb 28th
Zone 11a	—	Oct 1st	Nov 15th – Feb 28th
Zone 11b	—	Oct 1st	Nov 15th – Feb 28th
Zone 12a	—	Oct 1st	Nov 15th – Feb 28th
Zone 12b	—	Oct 1st	Nov 15th – Feb 28th
Zone 13a	—	Oct 1st	Nov 15th – Feb 28th
Zone 13b	—	Oct 1st	Nov 15th – Feb 28th

Crop Details

Trait	Value
Days to Maturity	45
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	30
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

Wildfire arugula brings a vivid, mustardy snap with a crisp-tender bite—ideal when you want peppery heat to stay present rather than collapse. It’s built for last-minute brightness: toss with olive oil and lemon, or finish hot dishes so the leaves keep their ruffle and crunch.

Best Uses

raw arugula salads where you want heat that doesn’t wilt down
quick tosses with warm pasta so it stays lively, not soggy
high-velocity finishing for pizza or flatbreads (toss on at the end)
brief pickling/quick-marination accents—great as a tangy punch

Flavor Profile

mustardy peppery heat clean green sweetness crisp-tender, succulent bite bright, slightly nutty finish

Kitchen Pairings

lemon aged Parmesan extra-virgin olive oil garlic balsamic vinegar salmon

Frequently Asked Questions

What pest or disease is most likely to hit Eruca vesicaria (wild Italian arugula), and how should I treat it?

Watch for flea beetles and caterpillars, which can create small holes in leaves and rapidly chew tender growth. Cover seedlings with a fine row cover, hand-pick caterpillars when spotted, and if damage is increasing use an insecticidal soap spray in the evening. If you see pale, powdery patches, remove badly affected leaves and improve airflow so the arugula dries quickly after watering.

How often should I water Eruca vesicaria during the main growing phase?

Keep the top 1 inch of soil consistently moist during active leaf growth, typically watering about 1–2 times per week depending on heat and wind. In warm spells, check daily and water sooner so leaves don’t wilt and turn sharp/bitter. Avoid soaking—water at the base and let the soil drain so roots don’t sit in waterlogged conditions.

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

Harvest when leaves are tender and about 6–10 inches long and the plant is still actively making new leaves, usually around 40–45 days after sowing. For a cut-and-come-again crop, snip outer leaves 1–2 inches above the soil and leave the center growing. If you see flower stalks starting, harvest immediately and expect more peppery/bitter flavor.