Advanced Search Map Locator
View Settings
Nurseries Carrying this Plant Add Current Plant To List Edit Current Plant
Show all Photos

About Calscape Nurseries
California Garden Planner Bay Area Garden Planner (NEW) Planting Guide
Butterflies My Plant Lists
Contact Calscape Donate
Tap map to see plants native to location
Order by Popularity Order by Common Name Order by Scientific Name Order by # of Butterflies Hosted
Show nursery cultivars Hide nursery cultivars
Show plants not in nurseries Hide plants not in nurseries
Grid view Text view
Whorled Marsh Pennywort
Hydrocotyle verticillata
About Whorled Marsh Pennywort (Hydrocotyle verticillata) 1 Nurseries Carry This Plant Hydrocotyle verticillata, also known as whorled pennywort, whorled marshpennywort or shield pennywort, is a flowering plant found in South and North America and the West Indies. The creeping plants with unusual leaves give it its common names. It grows in places that are marshy, boggy, and wet. Hydrocotyle verticillata is used in aquaria, where it is undemanding but prefers a good substrate, and at least moderate light. It benefits from additional carbon dioxide. It is widely used as a foreground plant.
Plant Description
Plant Type
Plant Type
Perennial herb

Landscaping Information
Full Sun


Soil Drainage
Soil Drainage

Common uses
Common uses
Bogs and Ponds

Sunset Zones
Sunset Zones?
5*, 7, 14, 15*, 16*, 17*, 18*, 19*, 20*, 21*, 22*, 23*, 24*

Natural Setting
Site Type
Site Type
Swampy ground, lake edges

Annual Precipitation: 3.2" - 50.3", Summer Precipitation: 0.16" - 2.44", Coldest Month: 33.7" - 60.1", Hottest Month: 60.0" - 88.5", Humidity: 0.47" - 41.47", Elevation: -3" - 4495"

Alternative Names
Common Names: Dwarf Rose, Whorled Marshpennywort, Whorled Pennyroyal

Sources include: Wikipedia. All text shown in the "About" section of these pages is available under the Creative Commons Attribution-ShareAlike License. Plant observation data provided by the participants of the California Consortia of Herbaria, Sunset information provided by Jepson Flora Project. Propogation from seed information provided by the Santa Barbara Botanical Garden from "Seed Propagation of Native California Plants" by Dara E. Emery. Sources of plant photos include CalPhotos, Wikimedia Commons, and independent plant photographers who have agreed to share their images with Calscape. Other general sources of information include Calflora, CNPS Manual of Vegetation Online, Jepson Flora Project, Las Pilitas, Theodore Payne, Tree of Life, The Xerces Society, and information provided by CNPS volunteer editors, with special thanks to Don Rideout. Climate data used in creation of plant range maps is from PRISM Climate Group, Oregon State University, using 30 year (1981-2010) annual "normals" at an 800 meter spatial resolution.

Links:   Jepson eFlora Taxon Page  CalPhotos  Wikipedia  Calflora

Sign in to your Calscape Account X

Once signed in, you'll be able to access any previously saved plant lists or create new ones.

Email Address

Sign In