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PlantSnap
Plant Care
Whorled pennywort
(Hydrocotyle verticillata)
Also Known As
Whorled pennywort, Lawn pennywort, Water pennywort
About This Plant
Hydrocotyle verticillata is a small, creeping, perennial herb that is native to the Americas. It is a popular aquatic plant that is often used in aquariums and water gardens. The plant has small, round leaves that grow in whorls around the stem. The stems are thin and delicate, and can grow up to 18 inches (45 cm) in length. The plant produces small, white flowers that bloom in the summer.
Plant Care Instructions
Outdoor Size Range
6-18 inches (15-45 cm)
Light Requirements
Hydrocotyle verticillata prefers moderate to high lighting conditions. It can tolerate low light, but may not grow as quickly or as vibrantly.
Humidity Needs
The plant prefers high humidity, but can tolerate lower humidity levels.
Fertilizing Schedule
The plant benefits from regular fertilization with a balanced liquid fertilizer. Fertilizer should be added to the water or soil according to the manufacturer's instructions.
Pruning Guidelines
Hydrocotyle verticillata can be pruned to maintain its shape and size. Any dead or damaged leaves or stems should be removed regularly.
Common Pests and Diseases
Common pests for Hydrocotyle verticillata include aphids, spider mites, and whiteflies. It is also susceptible to fungal diseases such as powdery mildew and leaf spot.
Indoor Size Range
6-12 inches (15-30 cm)
Watering Schedule
The plant should be kept in constantly moist soil or water. It can be grown fully submerged or partially submerged in water.
Temperature Range
Hydrocotyle verticillata prefers temperatures between 68-82°F (20-28°C). It can tolerate slightly cooler temperatures, but may not grow as quickly.
Growing Season
Hydrocotyle verticillata can be grown year-round in indoor aquariums or water gardens. It can also be grown outdoors in warm climates during the summer months.
Growing Difficulty Level
Hydrocotyle verticillata is considered moderately difficult to grow. It requires specific growing conditions and regular maintenance, but can be a rewarding plant to cultivate.
USDA Hardiness Zones
Hydrocotyle verticillata is not typically grown outdoors in the United States, but it is hardy in USDA zones 9-11.
Did You Know?
In traditional medicine, Hydrocotyle verticillata has been used to treat a variety of ailments including respiratory infections, skin conditions, and digestive issues.
