Where does Marsilea vestita naturally grow?

Hairy Clover Fern is native to 25 states across the western and central United States, including California, Texas, Colorado, Florida, and many others. It typically grows in wetlands, pond margins, and areas that flood seasonally.

What makes Marsilea vestita unique among ferns?

Unlike most ferns, Hairy Clover Fern has distinctive four-leaflet fronds that resemble a four-leaf clover. It's also amphibious, meaning it can grow both submerged in water and on muddy shores as water levels change.

What growing conditions does Hairy Clover Fern need?

This fern requires consistently moist to wet conditions and can tolerate full sun to partial shade. It's well-adapted to fluctuating water levels and can survive both aquatic and terrestrial phases.

Is Hairy Clover Fern HOA-friendly?

Hairy Clover Fern takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Hairy Clover Fern

Name: Pollinator Patch
Author: Pollinator Patch

Marsilea vestita

Last reviewed: June 2026

Marsilea vestita (Hairy Clover Fern) is an aquatic to semi-aquatic native fern found across 25 states from California to Florida. This unique four-leaf clover shaped fern thrives in wetlands, ponds, and seasonally flooded areas.

Hairy Clover Fern (Marsilea vestita) — Photo: (c) Annika Lindqvist, some rights reserved (CC BY), uploaded by Annika Lindqvist

Light

part sun

Water

high

Size

2"–8" H × 4"–12" W

Bloom

N/A

Native to

AL, AR, AZ, CA and 20 more states

Browse plants for this ecoregion

Sierra Nevada Central California Valley Central California Foothills and Coastal Mountains Southern California Mountains Central Basin and Range Chihuahuan Deserts Central Oklahoma/Texas Plains Edwards Plateau Southern Texas Plains Texas Blackland Prairies East Central Texas Plains Western Gulf Coastal Plain South Central Plains Sonoran Basin and Range

Marsilea vestita is a small aquatic fern that forms low carpets of distinctive four-leaflet clover-like fronds. This native species requires consistently moist to wet soil conditions and thrives in boggy areas, pond edges, or water gardens. The compact growth habit creates an interesting ground cover texture in specialized moisture-loving landscapes.

Growing Hairy Clover Fern

Grow Hairy Clover Fern in part sun and high water. Mature plants reach 2 to 8 inches tall and spread 4 to 12 inches wide. Expect high maintenance to keep it looking intentional in a front yard.

In an HOA neighborhood

Hairy Clover Fern takes more care to keep looking intentional in a front yard. Maintenance level: high. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

Requires specialized wet conditions that look messy in dry periods
Unfamiliar appearance may be mistaken for weeds
Cannot survive in typical maintained landscape conditions

Wildlife value

As a fern, this species provides habitat for small invertebrates and amphibians in wetland settings. The dense mat formation offers shelter for beneficial insects and contributes to aquatic ecosystem health.

Common questions

Where does Marsilea vestita naturally grow?: Hairy Clover Fern is native to 25 states across the western and central United States, including California, Texas, Colorado, Florida, and many others. It typically grows in wetlands, pond margins, and areas that flood seasonally.
What makes Marsilea vestita unique among ferns?: Unlike most ferns, Hairy Clover Fern has distinctive four-leaflet fronds that resemble a four-leaf clover. It's also amphibious, meaning it can grow both submerged in water and on muddy shores as water levels change.
What growing conditions does Hairy Clover Fern need?: This fern requires consistently moist to wet conditions and can tolerate full sun to partial shade. It's well-adapted to fluctuating water levels and can survive both aquatic and terrestrial phases.
Is Hairy Clover Fern HOA-friendly?: Hairy Clover Fern takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Hairy Clover Fern? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

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