Floating Marsh Marigold (Caltha Natans) is a perennial aquatic in the Ranunculaceae family with moderate care difficulty. It requires aquatic watering and full sun or partial shade light in USDA hardiness zones 3-7. This plant is toxic to cats and dogs — keep it out of reach of pets.

Caltha natans is a species of flowering plant in the buttercup family, known as floating marsh marigold.

Floating Marsh Marigold

Floating Marsh Marigold

Caltha Natans

Caltha natans is a species of flowering plant in the buttercup family, known as floating marsh marigold.

Quick Facts

Type
aquatic
Lifecycle
perennial
Care Difficulty
Moderate
Water Needs
aquatic
Light
Full Sun, Partial Shade
Hardiness Zones
3-7

Safety

⚠️
Not Pet Safe
⚠️
Not Child Safe
☠️
Toxic

Growing Conditions

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

Care Calendar

Monthly care tasks for Floating Marsh Marigold

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

Floating Marsh Marigold
Floating Marsh Marigold detail

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Taxonomy

Family:Ranunculaceae
Genus:Caltha