Californian Poppy
Eschscholzia californica • Papaveraceae

🌱 Seed Category
Flower
🌍 Origin Region
Western North America (California and surrounding states)
📅 Days to Maturity
55-75 days from direct sowing to first bloom.
🌡️ Hardiness Zones
USDA Zones 6-10 as a perennial, often grown as a self-seeding annual in colder climates.
About This Seed
Elongated, ribbed, cylindrical seeds ranging from dark brown to black in color. The resulting plant features deeply dissected, blue-green feathery foliage and bright, cup-shaped flowers in shades of orange, yellow, and red. Grows to 12-18 inches tall.
Growing Information
Growing Season
Spring and Fall, direct sow in autumn or early spring, frost tolerant
Germination
Germinates in 10-21 days at 50-65°F. Moderately high germination rate. Light is helpful for germination; do not bury deeply. No scarification required, but a period of cold can help.
Planting Instructions
Plant 1/8 inch deep, spaced 6-8 inches apart in well-draining, sandy or poor soil. Prefers a neutral pH between 6.0 and 7.5. Avoid rich compost as it promotes excessive foliage over blooms.
Sunlight & Water Needs
Requires full sun (6-8 hours daily). Water moderately until established, then drought tolerant. Overwatering can lead to root rot.
Companion Plants
Pairs well with other drought-tolerant wildflowers like lupines and lavender. Avoid moisture-loving plants.
Special Characteristics
Highly drought-tolerant, excellent for poor soils, attractive to pollinators, deer resistant, and readily self-seeds.