Germination
5–7 days
Harvest
30–40 days (baby leaf), snip outer leaves
Temp
50–70°F (10–21°C)
Light
About 6 hrs/day (partial shade helps in heat)
Quick Start (30 sec)
Arugula bolts in heat—cool temps = better flavor.
Sow
Plant seeds about 2× the seed’s thickness.
Water
Keep soil evenly moist, not soaked.
Light
Bright light; protect from hot afternoon sun.
Thin
Space plants so leaves don’t crowd.
Common mistakes
move to cooler spot / give afternoon shade.
water consistently for tender leaves.
thin seedlings so leaves size up.
Use ideas（Food）
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Heirloom · open-pollinated · batch-tested for germination
FAQs
Often around 10 days, depending on temperature and moisture.
Heat and stress (dry soil) increase bitterness. Keep it cooler and evenly moist.
Snip outer leaves and leave the center/crown to regrow.