Lesser Burdock Plant Care
Bardana minor Hill
Updated · Sources · How we source care data
Arctium minus, commonly known as lesser burdock, little burdock, louse-bur, common burdock, button-bur, cuckoo-button, or wild rhubarb, is a biennial plant. This plant is native to Europe, but has become introduced elsewhere such as Australia, North and South America, and other places.
Every 7–10 days
Full sun to partial shade
60–75°F
40–60%
At a glance
How do you care for Lesser Burdock?
Water Lesser Burdock 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 60–75°F (16–24°C) and 40–60% humidity. Fertilize it every 6 months during the growing season.
Where Is the Lesser Burdock Native To?
- Albania
- Austria
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Ukraine
- United Kingdom
What Is the Lesser Burdock?
Lesser Burdock (Bardana minor) belongs to the Asteraceae family within the Bardana genus. Lesser Burdock is native to Europe. Lesser Burdock is also known as Arcion minus, Arctium conglomeratum, Arctium euminus.
Lesser Burdock displays a tall, upright herbaceous perennial growth habit, reaching up to 5 ft tall with a spread of approximately 3 ft. Lesser Burdock produces large purple thistle-like flower heads.
Leaf size: approximately 12 inches.
How Often Should You Water a Lesser Burdock?
Bardana minor 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 Lesser Burdock Need?
Lesser Burdock thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Lesser Burdock Prefer?
Bardana minor grows best at temperatures of 60–75°F. Lesser Burdock prefers humidity levels of 40–60%.
Temperature
60–75°F
Humidity
40–60%
What Soil Mix Works Best for a Lesser Burdock?
Well-draining loamy soil with added compost for nutrients. Good drainage is essential for Lesser Burdock to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Lesser Burdock?
Feed Lesser Burdock 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 Lesser Burdock?
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 Lesser Burdock?
Lesser Burdock can be propagated through seeds, root division.
Is the Lesser Burdock Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Lesser Burdock, 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 Lesser Burdock?
Lesser Burdock is susceptible to aphids, spider mites, leaf miners. 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 Lesser Burdock Need?
Lesser Burdock grows outdoors in USDA Zone 3a – 9b. It survives winters down to planting zone 3a. Lesser Burdock is native to Europe.
Hardiness Zone
Zone 3a – 9b
Keep exploring plants
Lesser Burdock 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 Bardana genus (family Asteraceae) — search all Bardana species in the plant lookup.
Lesser Burdock 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: Bardana minor Hill, family Asteraceae (first published in Hort. Kew. : 64) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Lesser Burdock, 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.
- 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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