Eschscholzia

Eschscholzia californica

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verifiedReviewed by the GreenScout Team

California poppy is a vibrant annual flower with silky, cup-shaped petals in shades of orange, yellow, red, and pink. It thrives in warm, sunny conditions and self-seeds readily, making it ideal for wildflower gardens and borders. The flowers close at night and on cloudy days, opening reliably in bright sunshine.

Common Problems

Select the problem your Eschscholzia is experiencing to get a treatment guide.

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Underwateringchevron_right

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Wiltingchevron_right

Care Guide

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Light

Full sun (6–8 hours daily); flowers open best in bright light

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Water

Low water needs once established; water sparingly and allow soil to dry between waterings

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Soil

Well-draining, sandy or loamy soil; tolerates poor soil and does not require rich amendments

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Fertiliser

Minimal fertilizer needed; avoid over-fertilizing as it reduces flowering

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Temperature

Prefers cool to warm conditions; tolerates heat well but may wilt in extreme temperatures

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Humidity

Low to moderate humidity; prefers dry air and is drought-tolerant

Toxicity

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Non-toxic to humans and pets; safe for all areas of the garden

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.

Frequently Asked Questions

Why do my California Poppy flowers close up during the day?

They close at night and on cloudy days, opening reliably in bright sunshine — this is a natural response to light levels, not a sign of stress.

How much care does Eschscholzia actually need?

Very little — it's drought-tolerant with low water needs once established, self-seeds readily, and doesn't require rich soil, making it ideal for low-maintenance wildflower gardens.