
Photo: Bruce MarlinCC BY-SA 2.5via Wikimedia Commonsresized / cropped
Creeping hawkweed Plant Care
Pilosella flagellaris (Willd.) P.D.Sell & C.West
Updated · Sources · How we source care data
This plant is easily recognized by its elongated, lance-shaped leaves covered in fine hairs. Originating from the alpine regions of Europe, Pilosella flagellaris is highly sought after by plant collectors for its attractive foliage and delicate yellow flowers that bloom in late spring.
Every 7–10 days
Full sun to part shade
50–75°F
40–70%
At a glance
How do you care for Creeping hawkweed?
Plant Creeping hawkweed in full sun to part shade (USDA zones 3a–8b) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–75°F (10–24°C). Fertilize it every 6 months during the growing season.
Where Is the Creeping hawkweed 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 Creeping hawkweed?
Creeping hawkweed (Pilosella flagellaris) belongs to the Asteraceae family within the Pilosella genus. Creeping hawkweed is native to Europe. Creeping hawkweed is also known as Pilosella, Pilosella flagellaris.
Creeping hawkweed displays a low rosette, spreading growth habit, reaching up to 0.5 ft tall with a spread of approximately 1 ft. Creeping hawkweed produces small yellow daisy-like flowers in clusters.
Leaf size: approximately 2 inches.
How Often Should You Water a Creeping hawkweed?
Water a young or newly planted Creeping hawkweed every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.
Watering Frequency
Every 7–10 days
Until established; then in dry spells
What Light Does the Creeping hawkweed Need?
Creeping hawkweed thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Creeping hawkweed Prefer?
Pilosella flagellaris tolerates temperatures of 50–75°F. Creeping hawkweed prefers humidity levels of 40–70%.
Temperature
50–75°F
Humidity
40–70%
What Soil Mix Works Best for a Creeping hawkweed?
Well-draining sandy soil mix with some organic matter. Good drainage is essential for Creeping hawkweed to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Creeping hawkweed?
Feed Creeping hawkweed every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.
Stop feeding by late summer so new growth can harden before winter.
Fertilizing
Every 6 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
Where Should You Plant a Creeping hawkweed?
Choose a spot with full sun to part shade and well-draining sandy soil mix with some organic matter. Avoid low spots where water collects after rain.
Creeping hawkweed is suited to USDA Zone 3a – 8b.
Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.
How Far Apart Should You Plant a Creeping hawkweed?
Creeping hawkweed can spread to about 1 ft (0.3 m) and reach about 1 ft (0 m) tall. Space plants about 1 ft (0.3 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.
Planning a row or hedge? Try the plant spacing calculator.
How Do You Prune a Creeping hawkweed?
Prune Creeping hawkweed while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.
If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.
How Do You Care for a Creeping hawkweed in Winter?
Creeping hawkweed is hardy down to USDA zone 3a, so once established it can stay outdoors through winter in that zone and warmer ones.
Water deeply in late autumn before the ground freezes, and spread a 5–8 cm (2–3 in) layer of mulch over the root zone, keeping it away from the trunk.
Young and container-grown shrubs need extra protection: roots in a pot freeze much more easily than roots in the ground.
How Do You Propagate a Creeping hawkweed?
Creeping hawkweed can be propagated through seeds, division of offsets. Similar propagation techniques also apply to chlorocrepis albiflora plant care, which shares the same genus.
Is the Creeping hawkweed Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Creeping hawkweed, 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 Creeping hawkweed?
Creeping hawkweed is susceptible to aphids, spider mites, slugs. 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 Creeping hawkweed Need?
Creeping hawkweed grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. Creeping hawkweed is native to Europe.
Hardiness Zone
Zone 3a – 8b
Keep exploring plants
Creeping hawkweed 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 Pilosella genus — compare its care with other Pilosella species on PlantoScan.
Pilosella is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Creeping hawkweed thrives in bright light and direct sun — see other bright-light plants.
More Pilosella Species
Other Pilosella species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Pilosella flagellaris (Willd.) P.D.Sell & C.West, family Asteraceae (first published in Watsonia 6: 313 (1967)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Creeping hawkweed, 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: Bruce Marlin, CC BY-SA 2.5, Wikimedia Commons — original.
- Hardiness zone: USDA Zone 3a – 8b, 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.
