Trollius globosus (Ranunculus altior)
Care, watering, light and tips for Trollius globosus on Floravia.
Quick facts
- Family: Ranunculaceae
- Difficulty: Moderate care
- Watering: every 7 days
- Light: Partial shade
- Temperature: 10–30 °C
- Toxicity: Toxic to pets
About Trollius globosus
Ranunculus altior, known as 'korkeakäenleinikki' in Finnish, is a substantial buttercup species characterized by its bright yellow flowers and upright growth habit. This perennial plant can reach considerable heights, adding a vibrant and wild touch to naturalistic gardens, pond edges, or moist meadows. Its luminous blooms attract pollinators and bring cheer to the spring and summer landscape.
Native range
Central and Eastern Europe, and Western Asia.
Care tips
For Ranunculus altior, choose a location with full sun to partial shade and soil that remains consistently moist, as it thrives in boggy conditions or along stream banks. Ensure the substrate is rich in organic matter and has good drainage to prevent excessive waterlogging. A common mistake is planting it in dry or low-moisture soils, which will limit its growth and flowering. It tolerates cold well, making it a hardy plant in temperate climates.
How to save a dying Trollius globosus
- Warning signs
- Yellowing or wilting leaves, soft stems, no flowering.
- First aid
- Check drainage and moisture. If potted, repot to one with good drainage.
- What kills it
- Overwatering causing root rot or insufficient light.
- Can it be saved?
- Yes, if roots aren't fully rotted and you act quickly.