Cilantro / Coriander
Best varieties: Santo (slow-bolt), Calypso, Long Standing
Easy
Herb
❄️ Frost Hardy
🐾 Pet Safe
🌲 PNW Growing Notes
Bolts quickly in heat. Best grown in spring and fall in Seattle. Let some plants go to seed for coriander spice and self-sowing next year.
☀️ Light
Part shade to full sun
💧 Water
Consistent moisture
🪨 Soil
Well-drained, pH 6.2–6.8
📏 Spacing
6" apart
📅 Planting Timeline (Seattle)
🌱
Direct Sow
Mar–May, Aug–Sep (succession sow every 3 weeks)
🧺
Harvest
Apr–Jun, Sep–Nov (leaves); Jul–Aug (coriander seed)
💡 Pro Tip
Santo variety is the slowest to bolt. Once it flowers, let seeds dry on the plant—that’s coriander! Crush for cooking or save for next year.
🤝 Companion Planting
✅ Good Companions
Tomatoes, Lettuce, Beans
❌ Keep Away From
Fennel