Small River Buttercup (Ranunculus Amphitrichus) is a perennial aquatic in the Ranunculaceae family with moderate care difficulty. It requires very high watering and full sun or partial shade light in USDA hardiness zones 8-11. This plant is toxic to cats and dogs — keep it out of reach of pets.

An aquatic perennial plant with glossy green, lobed leaves and yellow daisy-like flowers, native to Australia and New Zealand.

Small River Buttercup

Small River Buttercup

Ranunculus Amphitrichus

An aquatic perennial plant with glossy green, lobed leaves and yellow daisy-like flowers, native to Australia and New Zealand.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
very high
Light
Full Sun, Partial Shade
Hardiness Zones
8-11

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

Soil Types:loamy, silty, muddy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, aquatic habitat, pollinator support

Care Calendar

Monthly care tasks for Small River Buttercup

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Small River Buttercup
Small River Buttercup detail

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Taxonomy

Family:Ranunculaceae
Genus:Ranunculus