Field Hawkweed Plant Care
Crepis arvensis Jáv.
Updated · Sources · How we source care data
Crepis tectorum, commonly referred to as the narrowleaf hawksbeard or narrow-leaved hawk's-beard, is an annual or winter annual plant between 30 and 100 centimetres in height. Originating in Siberia before being introduced to Canada in 1890, the narrowleaf hawksbeard is an invasive species.
Every 7–10 days
Full sun to partial shade
50–75°F
40–60%
At a glance
How do you care for Field Hawkweed?
Water Field Hawkweed 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.
What Is the Field Hawkweed?
Field Hawkweed (Crepis arvensis) belongs to the Asteraceae family within the Crepis genus. Field Hawkweed is native to Siberia before being introduced to Canada in 1890, the narrowleaf hawksbeard is an invasive species.
Field Hawkweed displays an upright, branching perennial growth habit, reaching up to 1.5 ft tall with a spread of approximately 1 ft. Field Hawkweed produces small daisy-like flowers in various colors.
Leaf size: approximately 3 inches.
How Often Should You Water a Field Hawkweed?
Crepis arvensis 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 Field Hawkweed Need?
Field Hawkweed thrives in full sun to partial shade.
Light Requirement
Full sun to partial shade
What Temperature and Humidity Does the Field Hawkweed Prefer?
Crepis arvensis grows best at temperatures of 50–75°F. Field Hawkweed prefers humidity levels of 40–60%.
Temperature
50–75°F
Humidity
40–60%
What Soil Mix Works Best for a Field Hawkweed?
Well-draining sandy loam with added organic matter. Good drainage is essential for Field Hawkweed to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Field Hawkweed?
Feed Field Hawkweed 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 Field Hawkweed?
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 Field Hawkweed?
Field Hawkweed can be propagated through seeds, division of root clumps. Similar propagation techniques also apply to tapertip hawksbeard plant care, which shares the same genus.
Is the Field Hawkweed Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Field 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 Field Hawkweed?
Field Hawkweed is susceptible to aphids, spider mites, whiteflies. 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 Field Hawkweed Need?
Field Hawkweed grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Field Hawkweed is native to Siberia before being introduced to Canada in 1890, the narrowleaf hawksbeard is an invasive species. In cooler regions, grow Field Hawkweed as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Field 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 Crepis genus — compare its care with other Crepis species on PlantoScan.
Crepis is part of the Asteraceae plant family — browse all Asteraceae genera and species.
Field Hawkweed thrives in bright light and direct sun — see other bright-light plants.
More Crepis Species
Other Crepis species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Crepis arvensis Jáv., family Asteraceae — World Flora Online record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Field 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.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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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