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PlantSnap
Plant Care
Marsh pennywort
(Hydrocotyle umbellata)
Also Known As
Marsh pennywort, Common pennywort, Water pennywort
About This Plant
Hydrocotyle umbellata is an aquatic plant species that belongs to the family Araliaceae. It is a perennial plant that is commonly found in freshwater habitats such as ponds, lakes, and slow-moving streams. The plant has small, umbrella-shaped leaves that are green in color and float on the surface of the water. The stems of the plant are long and thin, and can grow up to 2 feet (60 cm) in length.
Plant Care Instructions
Outdoor Size Range
Up to 2 feet (60 cm)
Light Requirements
Hydrocotyle umbellata requires full to partial sunlight to grow. It is best to place the plant in a location that receives at least 6 hours of sunlight per day.
Humidity Needs
Hydrocotyle umbellata prefers high humidity levels. It is best to keep the plant in a location that is naturally humid, or to mist it frequently if grown in a drier environment.
Fertilizing Schedule
The plant does not require fertilizer, but can benefit from occasional feeding with a balanced aquatic plant fertilizer.
Pruning Guidelines
Pruning is not necessary for Hydrocotyle umbellata, but can help to control its growth and prevent it from becoming too invasive.
Common Pests and Diseases
Common pests and diseases for Hydrocotyle umbellata include aphids, spider mites, and fungal infections.
Indoor Size Range
Not suitable for indoor cultivation
Watering Schedule
The plant requires a constant supply of water to grow. It is best to keep the plant in a location that is submerged in water, or to water it frequently if grown in a container.
Temperature Range
The plant prefers warm temperatures between 68-82°F (20-28°C). It is not frost hardy and should be protected from freezing temperatures.
Growing Season
Hydrocotyle umbellata can be grown year-round in warm climates, but is best planted in the spring or summer in cooler regions.
Growing Difficulty Level
Hydrocotyle umbellata is relatively easy to grow as long as its basic needs are met. It is a good choice for beginner aquatic gardeners.
USDA Hardiness Zones
Hydrocotyle umbellata is hardy in USDA zones 7-11.
Did You Know?
Hydrocotyle umbellata is sometimes used in traditional medicine to treat a variety of ailments, including respiratory problems and skin conditions.
