Ranunculus Inundatus (River Buttercup)
Ranunculus Inundatus (River Buttercup)
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Ranunculus Inundatus (River Buttercup) is a charming Australian native aquatic perennial admired for its distinctive fan-shaped foliage and cheerful bright yellow buttercup flowers. Naturally found along riverbanks, wetlands, and shallow waterways, it thrives in consistently moist soils and shallow water, making it an excellent choice for ponds, bog gardens, rain gardens, and water features. Its compact growth habit creates an attractive carpet of lush green foliage that provides year-round interest.
Easy to grow and requiring minimal maintenance, River Buttercup is perfect for adding vibrant colour and texture to aquatic landscapes while supporting biodiversity. Its eye-catching flowers bloom over an extended period, attracting pollinators and enhancing natural water gardens. Whether planted around pond edges or in decorative containers, this versatile native offers reliable performance and unique ornamental appeal.

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Mature height
10–20 cm
Mature width
30–60 cm
Spacing
30–40 cm
Evergreen/Deciduous
Evergreen
Foliage
Bright green fan-shaped foliage with bright yellow flowers.
Flowering Period & Fruit Development/Harvest
Spring to summer.
Sun tolerance
Full Sun to Partial Shade
Maintenance
Low; keep soil consistently moist or grow in shallow water, removing spent foliage as required.
Root System
Fibrous, shallow, moisture-loving root system.