Field Buttercup Plant Care

Field Buttercup (Ranunculus arvensis) belongs to the Ranunculaceae family within the Ranunculus genus. Field Buttercup is native to Europe, it can be found on other continents as an introduced species and sometimes a weed, including in North America and Australia. Field Buttercup is also known as Corn Buttercup.

Field Buttercup displays a low rosette, clumping growth habit, reaching up to 1 ft tall with a spread of approximately . Field Buttercup produces brightly colored, multi-petaled blooms in various shades.

Leaf size: approximately 3 inches.

Ranunculus arvensis requires watering every 4–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.

Field Buttercup thrives in full sun to partial shade.

Ranunculus arvensis grows best at temperatures of 60–75°F. Field Buttercup prefers humidity levels of 40–60%.

Moist, well-draining soil with organic matter. Good drainage is essential for Field Buttercup to prevent waterlogging, which leads to root rot and fungal issues.

Feed Field Buttercup 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.

The PlantoScan app can remind you when to water and when to fertilize each plant.

Divide and 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.

Field Buttercup can be propagated through division, seeds. Similar propagation techniques also apply to western water buttercup plant care, which shares the same genus.

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Field Buttercup is susceptible to aphids, slugs, snails. 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.

Field Buttercup grows outdoors in USDA Zone 6a – 9b. It survives winters down to planting zone 6a. Field Buttercup is native to Europe, it can be found on other continents as an introduced species and sometimes a weed, including in North America and Australia.