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PlantSnap
Plant Care
Floating marsh-marigold
(Caltha natans)
Also Known As
Floating marsh-marigold, Floating buttercup, Water buttercup
About This Plant
Caltha natans is a species of flowering plant in the family Ranunculaceae, native to the western United States and Canada. It is commonly known as the floating marsh marigold.
Plant Care Instructions
Outdoor Size Range
12-24 inches (30-60 cm) in height, 12-18 inches (30-45 cm) in width
Light Requirements
Caltha natans prefers full sun to partial shade. It requires at least 6 hours of direct sunlight per day.
Humidity Needs
This plant species prefers high humidity levels. Mist the leaves regularly to maintain a humid environment.
Fertilizing Schedule
This plant species does not require fertilization. However, if you want to promote growth, you can use a balanced fertilizer once a month during the growing season.
Pruning Guidelines
Prune the plant after blooming to remove dead flowers and promote bushier growth. Cut back the entire plant to 2-3 inches (5-7 cm) above the soil surface.
Common Pests and Diseases
Caltha natans is not commonly affected by pests or diseases.
Indoor Size Range
Not suitable for indoor growth
Watering Schedule
This plant species requires consistently moist soil. Keep the soil evenly moist and avoid letting it dry out. It is important to avoid waterlogging the soil, as this can lead to root rot.
Temperature Range
Caltha natans prefers cool temperatures between 50-70°F (10-21°C). It can tolerate brief periods of freezing temperatures, but it is not frost tolerant.
Growing Season
Caltha natans grows best in the spring and early summer.
Growing Difficulty Level
This plant species is relatively easy to grow and maintain.
USDA Hardiness Zones
Caltha natans is hardy in USDA zones 3-8.
Did You Know?
Caltha natans is commonly found growing in wetlands, marshes, and along streambanks. It is an important food source for bees and other pollinators.
