Musk Cornflower (Cyanus moschatus)

Photo: EpibaseCC BY 3.0via Wikimedia Commonsresized / cropped

Musk Cornflower Plant Care

Cyanus moschatus Gaertn.

Updated · Sources · How we source care data

With its delicate, feathery leaves and vibrant blue flowers, this plant native to the Mediterranean region is a stunning addition to any garden. Plant collectors are drawn to this species for its unique and eye-catching appearance, making it a sought-after addition to their botanical collections.

🌱Herbs🌼Perennials🌻Annuals
Water

Every 3–5 days

Light

Full sun

Temp

60–80°F

Humidity

40–60%

At a glance

How do you care for Musk Cornflower?

Water Musk Cornflower every 3–5 days, letting the top layer of soil dry out between waterings, and give it full sun. It prefers temperatures of 60–80°F (16–27°C) and 40–60% humidity. Fertilize it every 2 months during the growing season.

Where Is the Musk Cornflower Native To?

Native range7 countries

What Is the Musk Cornflower?

Musk Cornflower (Cyanus moschatus) belongs to the Asteraceae family within the Cyanus genus. Musk Cornflower is native to Armenia, Turkey, Iraq, Iran, and the Caucasus. Musk Cornflower is also known as Musk Bluet, Centaurea moschata, Centaurium moschatum.

Musk Cornflower displays an upright, branching annual growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Musk Cornflower produces bright blue, pink, or white disc florets in a spiky, thistle-like flower head.

Leaf size: approximately 3 inches.

How Often Should You Water a Musk Cornflower?

Cyanus moschatus requires watering every 3–5 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 3–5 days

Let soil partially dry between waterings

What Light Does the Musk Cornflower Need?

Musk Cornflower thrives in full sun.

Light Requirement

Full sun

What Temperature and Humidity Does the Musk Cornflower Prefer?

Cyanus moschatus grows best at temperatures of 60–80°F. Musk Cornflower prefers humidity levels of 40–60%.

Temperature

60–80°F

Humidity

40–60%

What Soil Mix Works Best for a Musk Cornflower?

Well-draining sandy loam with added organic matter. Good drainage is essential for Musk Cornflower to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Musk Cornflower?

Feed Musk Cornflower every 2 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 2 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 Musk Cornflower?

Not applicable (annual plant). 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 Musk Cornflower?

Musk Cornflower can be propagated through seeds.

Is the Musk Cornflower Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Musk Cornflower, 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 Musk Cornflower?

Musk Cornflower is susceptible to aphids, caterpillars, thrips. 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 Musk Cornflower Need?

Musk Cornflower grows outdoors in USDA Zone 3a – 9b. It survives winters down to planting zone 3a. Musk Cornflower is native to Armenia, Turkey, Iraq, Iran, and the Caucasus.

Hardiness Zone

Zone 3a – 9b

Keep exploring plants

Musk Cornflower 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 Cyanus genus (family Asteraceae) — search all Cyanus species in the plant lookup.

Musk Cornflower thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Cyanus moschatus Gaertn., family Asteraceae (first published in Fruct. Sem. Pl. ii. 382) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Musk Cornflower, 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: Epibase, CC BY 3.0, Wikimedia Commons — original.
  • Hardiness zone: USDA Zone 3a – 9b, 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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