🌿 Saffron Crocus
Crocus sativus
herbs perennial corm (fall-blooming)
🗺️ Zones
4-9
🧪 Soil pH
6.0-8.0 (prefers well-drained, sandy or loamy soil with some alkalinity)
📏 Spacing
4-6 in. apart, 3-4 in. deep (corms; 50-60 corms per sq ft for intensive)
📅 Days to Maturity
2-3 months (from planting corms); flowers in fall, 6-8 weeks after planting in late summer
🍴 Edible Parts
🍽️ ["Paella🍽️ risotto Milanese🍽️ bouillabaisse🍽️ saffron rice🍽️ Persian cuisine🍽️ tea"]
🤝 Companions (6)
🤝 roses
Saffron crocus grows at the base of roses, providing fall blooms when roses are dormant; both need full sun and excellent drainage with summer dormancy.
Saffron crocus and lavender thrive in identical conditions — full sun, lean well-drained soil, and dry summer dormancy — perfect Mediterranean herb-garden companions.
Thyme creates a weed-suppressing carpet around saffron crocus without competing for nutrients; both need the same dry, sunny conditions year-round.
Oregano spreads as groundcover around dormant saffron crocus corms, protecting soil from erosion during summer while both share drought-tolerant needs.
Rosemary and saffron crocus both demand full sun and sharp drainage; rosemary's evergreen structure provides year-round interest while crocus blooms in fall.
🤝 grape vines
Saffron crocus grows well beneath grape vines — the vines are dormant when crocus blooms in fall, and crocus goes dormant when vines leaf out in spring, perfectly alternating growing seasons.
⚠️ Keep Apart (1)
⚠️ plants needing summer irrigation (saffron needs dry summer dormancy)
Growth inhibition or competition
💊 Medicinal Uses
Contains crocin, picrocrocin, and safranal (carotenoids) with potent antioxidant, antidepressant, and neuroprotective effects. Most expensive spice by weight. Clinically shown effective for mild-to-moderate depression (comparable to fluoxetine in studies). Used for PMS, macular degeneration, and memory enhancement. Traditional aphrodisiac and mood elevator.