Skip to main content

Shade Mudflower

Micranthemum umbrosum

Last reviewed: August 2026

Shade Mudflower (Micranthemum umbrosum)
Photo: Alex Abair / Wikimedia Commons (CC BY 4.0)

Toxicity unknown

Shade Mudflower (Micranthemum umbrosum) is not listed by the ASPCA Animal Poison Control Center (opens in new tab) or the other sources we check, so we have no verdict for it either way. Absence from those lists is not a clearance. If your pet shows symptoms after eating any plant, call the ASPCA at (888) 426-4435.

Light

part shade

Water

high

Size

1"–6" H × 2"–8" W

Bloom

Jun, Jul, Aug, Sep

Native to

AL, AR, FL, GA and 7 more states

Before you buy

Your city may pay you to plant this

Cities and water utilities offer rebates for replacing lawn with native and water-wise plants. We track 452 programs across 44 states, each with a link to the provider and the date we last checked it.

Find rebates in your area

Shade mudflower is a low-growing native groundcover that forms small mats in moist, shaded areas. This tiny perennial produces delicate flowers from June through September and thrives in consistently wet soils where few other plants can establish.

In an HOA neighborhood

Shade Mudflower 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 constantly wet conditions that may create drainage concerns
  • Very small stature may appear sparse or incomplete
  • Specialized wetland plant may look out of place in typical landscaping

Wildlife value

While specific pollinator data is limited, this plant likely supports small native insects and provides ground-level habitat for beneficial invertebrates in wetland edges.

Common questions

How much sun does Shade Mudflower need?
Shade Mudflower grows best in part shade conditions.
When does Shade Mudflower bloom?
Shade Mudflower blooms in June, July, August, and September.
Where is Shade Mudflower native?
Shade Mudflower (Micranthemum umbrosum) is native to AL, AR, FL, GA and 7 more states, per vouchered herbarium specimen records and regional native plant society lists.
Is Shade Mudflower HOA-friendly?
Shade Mudflower 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 vouchered herbarium specimen records and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

If something looks wrong

Common plant problems, and what to check first

These come up on almost any plant. Each guide lists the likely causes in the order they are worth ruling out, with one thing to check before you act on any of them, and links to the source it came from.

See all plant problem guides

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

Planning a bed around it? Start a free plan with this plant

Not sure where to start? Take the 2-minute yard quiz