Iceland poppy (Papaver nudicaule)

Image: AI generated

Iceland poppy Plant Care

Papaver nudicaule L.

Updated · Sources · How we source care data

Oreomecon nudicaulis, synonym Papaver nudicaule, the Iceland poppy, is a boreal flowering plant. It is native to subpolar regions of Asia and the Yukon in North America, and has been introduced elsewhere.

🌼Perennials🌻Annuals
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–75°F

Humidity

40–60%

At a glance

How do you care for Iceland poppy?

Water Iceland poppy every 7–10 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–75°F (10–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.

Where Is the Iceland poppy Native To?

Native range3 countries

What Is the Iceland poppy?

Iceland poppy (Papaver nudicaule) belongs to the Papaveraceae family within the Papaver genus. Iceland poppy is native to subpolar regions of Asia and the Yukon in North America, and has been introduced else. Iceland poppy is also known as Arctic poppy, Siberian poppy.

Iceland poppy displays an upright, clumping perennial growth habit, reaching up to 2 ft tall with a spread of approximately 1.5 ft. Iceland poppy produces large, colorful bowl-shaped flowers in shades of red, orange, pink, or white.

Leaf size: approximately 4 inches.

How Often Should You Water a Iceland poppy?

Papaver nudicaule requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Watering Frequency

Every 7–10 days

Let soil partially dry between waterings

What Light Does the Iceland poppy Need?

Iceland poppy thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Iceland poppy Prefer?

Papaver nudicaule grows best at temperatures of 50–75°F. Iceland poppy prefers humidity levels of 40–60%.

Temperature

50–75°F

Humidity

40–60%

What Soil Mix Works Best for a Iceland poppy?

Well-draining, fertile soil with good organic content. Good drainage is essential for Iceland poppy to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Iceland poppy?

Feed Iceland poppy every 6 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.

Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

How Do You Repot a Iceland poppy?

Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.

How Do You Propagate a Iceland poppy?

Iceland poppy can be propagated through seeds. Similar propagation techniques also apply to long-headed poppy plant care, which shares the same genus.

Is the Iceland poppy Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Iceland poppy, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Iceland poppy?

Iceland poppy is susceptible to aphids, slugs, snails. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Iceland poppy Need?

Iceland poppy grows outdoors in USDA Zone 2a – 7b. It survives winters down to planting zone 2a. Iceland poppy is native to subpolar regions of Asia and the Yukon in North America, and has been introduced else.

Hardiness Zone

Zone 2a – 7b

Keep exploring plants

Iceland poppy is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Papaver genus — compare its care with other Papaver species on PlantoScan.

Papaver is part of the Papaveraceae plant family — browse all Papaveraceae genera and species.

Iceland poppy thrives in bright light and direct sun — see other bright-light plants.

More Papaver Species

Other Papaver species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Papaver nudicaule L., family Papaveraceae (first published in Sp. Pl. : 507 (1753)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Iceland poppy, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Photo: AI-generated illustration (labelled on the image).
  • Hardiness zone: USDA Zone 2a – 7b, estimated from the plant's typical growing conditions.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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