Californian Poppy

Eschscholzia californicaPapaveraceae

FlowerOpen-PollinatedWild Type
Californian Poppy

🌱 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.

Identified on 8/6/2026