Photo: Musa geçitCC BY-SA 3.0via Wikimedia Commonsresized / cropped
Dwarf Cornflower Plant Care
Centaurea depressa M.Bieb.
Updated · Sources · How we source care data
This plant's deeply lobed leaves give it a unique appearance, native to the Mediterranean region. Plant collectors are drawn to Centaurea depressa for its stunning purple flowers and ability to thrive in hot, dry conditions.
Every 7–14 days
Full sun to partial shade
50–80°F
40–70%
At a glance
How do you care for Dwarf Cornflower?
Water Dwarf Cornflower every 7–14 days, letting the top layer of soil dry out between waterings, and give it full sun to partial shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 6 months during the growing season.
Where Is the Dwarf Cornflower Native To?
What Is the Dwarf Cornflower?
Dwarf Cornflower (Centaurea depressa) belongs to the Asteraceae family within the Centaurea genus. Dwarf Cornflower is native to southwestern and central Asia. Dwarf Cornflower is also known as Persian Cornflower, Centaurea anatolica, Centaurea pygmaea.
Dwarf Cornflower displays an upright, branching perennial growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Dwarf Cornflower produces showy, thistle-like flower heads in various colors.
Leaf size: approximately 6 inches.
How Often Should You Water a Dwarf Cornflower?
Centaurea depressa requires watering every 7–14 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 7–14 days
Let soil partially dry between waterings
What Light Does the Dwarf Cornflower Need?
Dwarf Cornflower thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Dwarf Cornflower Prefer?
Centaurea depressa grows best at temperatures of 50–80°F. Dwarf Cornflower prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Dwarf Cornflower?
Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Dwarf Cornflower to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Dwarf Cornflower?
Feed Dwarf Cornflower 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 Dwarf Cornflower?
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 Dwarf Cornflower?
Dwarf Cornflower can be propagated through seeds, division of clumps. Similar propagation techniques also apply to blue cornflower plant care, which shares the same genus.
Is the Dwarf Cornflower Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Dwarf 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 Dwarf Cornflower?
Dwarf Cornflower is susceptible to aphids, spider mites, powdery mildew. 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 Dwarf Cornflower Need?
Dwarf Cornflower grows outdoors in USDA Zone 6a – 9b. It survives winters down to planting zone 6a. Dwarf Cornflower is native to southwestern and central Asia.
Hardiness Zone
Zone 6a – 9b
Keep exploring plants
Dwarf 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 Centaurea genus — compare its care with other Centaurea species on PlantoScan.
Centaurea is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Dwarf Cornflower thrives in bright light and direct sun — see other bright-light plants.
More Centaurea Species
Other Centaurea species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Centaurea depressa M.Bieb., family Asteraceae (first published in Fl. Taur.-Caucas. 2: 346 (1808)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Dwarf 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: Musa geçit, CC BY-SA 3.0, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 6a – 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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