California Poppy

Eschscholzia californica

The state flower of California, with vibrant yellow-orange, four-petaled flowers and finely pinnated blue-green leaves. The flowers close during wet or overcast weather.

California Poppy

How to Grow California Poppy

Growing Conditions

USDA Zones:
8-10 (often grown as an annual in cooler zones)
Soil Type:
Prefers poor, sandy, well-drained soil
Soil pH:
Tolerates mildly acidic, neutral, and basic (mildly alkaline) soils
Sunlight:
Full sun
Water:
Prefers dry or moist soil

Climate & Care

Thrives in Mediterranean climates

Planting & Care Tips

Easy to grow from seed. Sow directly outdoors in spring or late summer. Resents root disturbance. Removing dead flowers prolongs flowering.

Harvest Tips

Harvest the entire plant, including flowers and roots, when in bloom. Can be processed fresh or dried.

Medicinal Properties & Uses

Active Compounds

Alkaloids (californidine, protopine, cryptopine), flavonoids, and rutin.

Medicinal Properties

Sedative, anxiolytic, analgesic, antispasmodic, and nervine.

Traditional Uses

Used by Native Americans as both food and medicine. Used for toothaches, stomach aches, and to promote sleep.

Health Benefits

Promotes relaxation and sleep, eases nervous tension and anxiety, relieves mild to moderate pain, and eases digestive spasms.

How to Use in Remedies

Tincture: Use for insomnia, anxiety, and pain relief. Tea: Can be made from dried herb (quite bitter). Glycerite: Sweet option for children.

Important Precautions

Avoid during pregnancy and breastfeeding. May cause false positive for opium in drug tests. Can enhance effects of sedative medications.

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